yc0x zc0xy 0c0xyn 1c0x 2c0xy

n30xy o30xyn p30x q30xy r30xyn

cu1xyn du1x eu1xy fu1xyn gu1x

1k2x 2k2xy 3k2xyn 4k2x 5k2xy

qb3xy rb3xyn sb3x tb3xy ub3xyn