Add inputs for previous years

inputs/2021_14.input

@@ -1,102 +0,0 @@
-BNSOSBBKPCSCPKPOPNNK
-
-HH -> N
-CO -> F
-BC -> O
-HN -> V
-SV -> S
-FS -> F
-CV -> F
-KN -> F
-OP -> H
-VN -> P
-PF -> P
-HP -> H
-FK -> K
-BS -> F
-FP -> H
-FN -> V
-VV -> O
-PS -> S
-SK -> N
-FF -> K
-PK -> V
-OF -> N
-VP -> K
-KB -> H
-OV -> B
-CH -> F
-SF -> F
-NH -> O
-NC -> N
-SP -> N
-NN -> F
-OK -> S
-BB -> S
-NK -> S
-FH -> P
-FC -> S
-OB -> P
-VS -> P
-BF -> S
-HC -> V
-CK -> O
-NP -> K
-KV -> S
-OS -> V
-CF -> V
-FB -> C
-HO -> S
-BV -> V
-KS -> C
-HB -> S
-SO -> N
-PH -> C
-PN -> F
-OC -> F
-KO -> F
-VF -> V
-CS -> O
-VK -> O
-FV -> N
-OO -> K
-NS -> S
-KK -> C
-FO -> S
-PV -> S
-CN -> O
-VC -> P
-SS -> C
-PO -> P
-BN -> N
-PB -> N
-PC -> H
-SH -> K
-BH -> F
-HK -> O
-VB -> P
-NV -> O
-NB -> C
-CP -> H
-NO -> K
-PP -> N
-CC -> S
-CB -> K
-VH -> H
-SC -> C
-KC -> N
-SB -> B
-BP -> P
-KP -> K
-SN -> H
-KF -> K
-KH -> B
-HV -> V
-HS -> K
-NF -> B
-ON -> H
-BO -> P
-VO -> K
-OH -> C
-HF -> O
-BK -> H