diff --git a/inputs/day1.txt b/inputs/day1.txt
new file mode 100644
index 0000000..3fbca4c
--- /dev/null
+++ b/inputs/day1.txt
@@ -0,0 +1 @@
+29917128875332952564321392569634257121244516819997569284938677239676779378822158323549832814412597817651244117851771257438674567254146559419528411463781241159837576747416543451994579655175322397355255587935456185669334559882554936642122347526466965746273596321419312386992922582836979771421518356285534285825212798113159911272923448284681544657616654285632235958355867722479252256292311384799669645293812691169936746744856227797779513997329663235176153745581296191298956836998758194274865327383988992499115472925731787228592624911829221985925935268785757854569131538763133427434848767475989173579655375125972435359317237712667658828722623837448758528395981635746922144957695238318954845799697142491972626942976788997427135797297649149849739186827185775786254552866371729489943881272817466129271912247236569141713377483469323737384967871876982476485658337183881519295728697121462266226452265259877781881868585356333494916519693683238733823362353424927852348119426673294798416314637799636344448941782774113142925315947664869341363354235389597893211532745789957591898692253157726576488811769461354938575527273474399545366389515353657644736458182565245181653996192644851687269744491856672563885457872883368415631469696994757636288575816146927747179133188841148212825453859269643736199836818121559198563122442483528316837885842696283932779475955796132242682934853291737434482287486978566652161245555856779844813283979453489221189332412315117573259531352875384444264457373153263878999332444178577127433891164266387721116357278222665798584824336957648454426665495982221179382794158366894875864761266695773155813823291684611617853255857774422185987921219618596814446229556938354417164971795294741898631698578989231245376826359179266783767935932788845143542293569863998773276365886375624694329228686284863341465994571635379257258559894197638117333711626435669415976255967412994139131385751822134927578932521461677534945328228131973291962134523589491173343648964449149716696761218423314765168285342711137126239639867897341514131244859826663281981251614843274762372382114258543828157464392
diff --git a/inputs/day2.txt b/inputs/day2.txt
new file mode 100644
index 0000000..491e0d4
--- /dev/null
+++ b/inputs/day2.txt
@@ -0,0 +1,16 @@
+3458	3471	163	1299	170	4200	2425	167	3636	4001	4162	115	2859	130	4075	4269
+2777	2712	120	2569	2530	3035	1818	32	491	872	113	92	2526	477	138	1360
+2316	35	168	174	1404	1437	2631	1863	1127	640	1745	171	2391	2587	214	193
+197	2013	551	1661	121	206	203	174	2289	843	732	2117	360	1193	999	2088
+3925	3389	218	1134	220	171	1972	348	3919	3706	494	3577	3320	239	120	2508
+239	947	1029	2024	733	242	217	1781	2904	2156	1500	3100	497	2498	3312	211
+188	3806	3901	261	235	3733	3747	3721	267	3794	3814	3995	3004	915	4062	3400
+918	63	2854	2799	178	176	1037	487	206	157	2212	2539	2816	2501	927	3147
+186	194	307	672	208	351	243	180	619	749	590	745	671	707	334	224
+1854	3180	1345	3421	478	214	198	194	4942	5564	2469	242	5248	5786	5260	4127
+3780	2880	236	330	3227	1252	3540	218	213	458	201	408	3240	249	1968	2066
+1188	696	241	57	151	609	199	765	1078	976	1194	177	238	658	860	1228
+903	612	188	766	196	900	62	869	892	123	226	57	940	168	165	103
+710	3784	83	2087	2582	3941	97	1412	2859	117	3880	411	102	3691	4366	4104
+3178	219	253	1297	3661	1552	8248	678	245	7042	260	581	7350	431	8281	8117
+837	80	95	281	652	822	1028	1295	101	1140	88	452	85	444	649	1247
diff --git a/src/Day1.hs b/src/Day1.hs
index 133fb85..d52e76d 100644
--- a/src/Day1.hs
+++ b/src/Day1.hs
@@ -6,7 +6,8 @@ import Protolude
 import Data.List (tail, foldl')
 import Data.Char (ord)
 
-ex1code = "29917128875332952564321392569634257121244516819997569284938677239676779378822158323549832814412597817651244117851771257438674567254146559419528411463781241159837576747416543451994579655175322397355255587935456185669334559882554936642122347526466965746273596321419312386992922582836979771421518356285534285825212798113159911272923448284681544657616654285632235958355867722479252256292311384799669645293812691169936746744856227797779513997329663235176153745581296191298956836998758194274865327383988992499115472925731787228592624911829221985925935268785757854569131538763133427434848767475989173579655375125972435359317237712667658828722623837448758528395981635746922144957695238318954845799697142491972626942976788997427135797297649149849739186827185775786254552866371729489943881272817466129271912247236569141713377483469323737384967871876982476485658337183881519295728697121462266226452265259877781881868585356333494916519693683238733823362353424927852348119426673294798416314637799636344448941782774113142925315947664869341363354235389597893211532745789957591898692253157726576488811769461354938575527273474399545366389515353657644736458182565245181653996192644851687269744491856672563885457872883368415631469696994757636288575816146927747179133188841148212825453859269643736199836818121559198563122442483528316837885842696283932779475955796132242682934853291737434482287486978566652161245555856779844813283979453489221189332412315117573259531352875384444264457373153263878999332444178577127433891164266387721116357278222665798584824336957648454426665495982221179382794158366894875864761266695773155813823291684611617853255857774422185987921219618596814446229556938354417164971795294741898631698578989231245376826359179266783767935932788845143542293569863998773276365886375624694329228686284863341465994571635379257258559894197638117333711626435669415976255967412994139131385751822134927578932521461677534945328228131973291962134523589491173343648964449149716696761218423314765168285342711137126239639867897341514131244859826663281981251614843274762372382114258543828157464392"
+ex1code :: IO [Char]
+ex1code = toS <$> readFile "inputs/day1.txt"
 
 sum :: Num a => [a] -> a
 sum = foldl' (+) 0
diff --git a/src/Day2.hs b/src/Day2.hs
index ccf107e..70a1412 100644
--- a/src/Day2.hs
+++ b/src/Day2.hs
@@ -1,4 +1,5 @@
 {-# LANGUAGE NoImplicitPrelude #-}
+{-# LANGUAGE OverloadedStrings #-}
 {-|
 description:
 
@@ -49,26 +50,20 @@ module Day2 where
 import Protolude
 import qualified Control.Foldl as F
 
-import Data.List (foldl')
+import Data.List (words,lines)
 
-input = [
-  [3458,3471,163,1299,170,4200,2425,167,3636,4001,4162,115,2859,130,4075,4269]
-  , [2777,2712,120,2569,2530,3035,1818,32,491,872,113,92,2526,477,138,1360]
-  , [2316,35,168,174,1404,1437,2631,1863,1127,640,1745,171,2391,2587,214,193]
-  , [197,2013,551,1661,121,206,203,174,2289,843,732,2117,360,1193,999,2088]
-  , [3925,3389,218,1134,220,171,1972,348,3919,3706,494,3577,3320,239,120,2508]
-  , [239,947,1029,2024,733,242,217,1781,2904,2156,1500,3100,497,2498,3312,211]
-  , [188,3806,3901,261,235,3733,3747,3721,267,3794,3814,3995,3004,915,4062,3400]
-  , [918,63,2854,2799,178,176,1037,487,206,157,2212,2539,2816,2501,927,3147]
-  , [186,194,307,672,208,351,243,180,619,749,590,745,671,707,334,224]
-  , [1854,3180,1345,3421,478,214,198,194,4942,5564,2469,242,5248,5786,5260,4127]
-  , [3780,2880,236,330,3227,1252,3540,218,213,458,201,408,3240,249,1968,2066]
-  , [1188,696,241,57,151,609,199,765,1078,976,1194,177,238,658,860,1228]
-  , [903,612,188,766,196,900,62,869,892,123,226,57,940,168,165,103]
-  , [710,3784,83,2087,2582,3941,97,1412,2859,117,3880,411,102,3691,4366,4104]
-  , [3178,219,253,1297,3661,1552,8248,678,245,7042,260,581,7350,431,8281,8117]
-  , [837,80,95,281,652,822,1028,1295,101,1140,88,452,85,444,649,1247]
-  ]
+parseInput :: IO (Maybe [[Integer]])
+parseInput = do
+  inputTxt <- toS <$> readFile "inputs/day2.txt"
+  return $ inputTxt -- Str
+    & lines -- [String]
+    & traverse lineOfInteger
+
+lineOfInteger :: [Char] -> Maybe [Integer]
+lineOfInteger = traverse strToInteger . words
+
+strToInteger :: [Char] -> Maybe Integer
+strToInteger = fmap fst . head . reads
 
 solution1 :: [[Integer]] -> Integer
 solution1 code =