m30a n30am o30am2 p30a q30am
bu1am cu1am2 du1a eu1am fu1am2
0k2am2 1k2a 2k2am 3k2am2 4k2a
pb3a qb3am rb3am2 sb3a tb3am
e23am f23am2 g23a h23am i23am2