w30o9 x30o90 y30o z30o9 030o90
lu1o90 mu1o nu1o9 ou1o90 pu1o
al2o bl2o9 cl2o90 dl2o el2o9
zb3o9 0b3o90 1b3o 2b3o9 3b3o90
o23o90 p23o q23o9 r23o90 s23o