lxopdp mxop nxopd oxopdp pxop
aopp boppd coppdp dopp eoppd
zeqpd 0eqpdp 1eqp 2eqpd 3eqpdp
o5qpdp p5qp q5qpd r5qpdp s5qp
dwrp ewrpd fwrpdp gwrp hwrpd