aq1o bq1om cq1oma dq1o eq1om
zg2om 0g2oma 1g2o 2g2om 3g2oma
o72oma p72o q72om r72oma s72o
dy3o ey3om fy3oma gy3o hy3om
2o4om 3o4oma 4o4o 5o4om 6o4oma