>seq1
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
>seq2
tttttttttt
>seq3
ACTAGACATCTGACTATCGATCACTACGATCTAGCGACTTCAGCACTACGAGCATCTAGCATCATCAGCGACT
>seq4
AAAAAAAAAAGGGGGGGGGGCCCCCCCCCCTTTTTTTTTT
>seq5
ACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGTACTGCAGT