R1A
R1AAA
R1AA
R2AA
R2A
R2AAA
R3AAA
R3AA
R3A
R4AA
R4A
R4AAA
R5AAA
R5A
R5AA
R6AA
R6A
R6AAA
R7AAA
R7A
R7AA
R8AAA
R8A
R8AA