1c1y 2c1yl 3c1ylm 4c1y 5c1yl
q31yl r31ylm s31y t31yl u31ylm
fu2ylm gu2y hu2yl iu2ylm ju2y
4k3y 5k3yl 6k3ylm 7k3y 8k3yl
tb4yl ub4ylm vb4y wb4yl xb4ylm