 1 AAAA AAAA A
 2 AAAA AAAA A
 3 CCCC CCCC C
 4 CCCC TTTT T
 5 TTTT TGGG G
 6 GGGG GGAG G
 7 GGGG GGGG G
 8 GGGG GGGT C
 9 CCCC CCCC C
10 CCCC CCC
