lu1yr2 mu1y nu1yr ou1yr2 pu1y

al2y bl2yr cl2yr2 dl2y el2yr

zb3yr 0b3yr2 1b3y 2b3yr 3b3yr2

o23yr2 p23y q23yr r23yr2 s23y

dt4y et4yr ft4yr2 gt4y ht4yr