>test_k33_1
ACGTACGTACGTACGTACGTACGTACGTACGTACG
>test_k33_2
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
>test_k33_3
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
>test_k33_4
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
>test_k33_5
GGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG