i9o74n h9o74 g9o7 f9o74n e9o74

tio74 sio7 rio74n qio74 pio7

4rn7 3rn74n 2rn74 1rn7 0rn74n

f1m74n e1m74 d1m7 c1m74n b1m74

qam74 pam7 oam74n nam74 mam7