>2_A
AAAA
>2_B
BBBB
>2_C
CCCC
>2_E
AAAA
>2_F
BBBB
>2_G
CCCC
>2_H
AAAA
>2_I
BBBB
>2_J
CCCC
>2_Z
DDDD
>2_AA
AAAA
>2_BB
AAAA
>2_CC
AAAA
>2_GG
AAAA
>2_HH
AAAA
>2_core_island_D
AAAA
>2_core_island_E
AAAA
>2_core_island_F
AAAA