>multiple sequences for motif finding 
motif length: 8
sequence number: 7
>seq1
TCGATAGAAGATGGGTAGGGGCCTTCAATTCATCCAGCACTC
>seq2
AGGCGGTCATTGGAAGCGGGCTACATTTGATGCAACAATC
>seq3
ATTCAATCGATGAAGGCTCCATCGATACACCCT
>seq4
GGTGGATCGAATATGGGTGGGCGTTCAACTCATCAAGCACGCTAC
>seq5
CGTCGATTGAAGATAGGTAGGTGCCTTCCATTTCAG
>seq6
AATCGCGAGGAGCTGTGTTGCGGTCTCCATTTGATCCAGCTCTTCGCT
>seq7
GGGGAAGAAGTGAAGTGATCCA