>seq5 {"a":2,"b":4,"c":5,"count":1}
aaacccgggtttca
>seq6 {"a":3,"count":3}
aaacccgggtttca
>seq1 {"a":2,"b":4,"c":5,"count":1}
aaacccgggttt
>seq2 {"a":3,"count":3}
aaacccgggttt