8brn7 9brn73 acrn bcrn7 ccrn73
x2rn73 y2rn z2rn7 02rn73 12rn
mtsn ntsn7 otsn73 ptsn qtsn7
bktn7 cktn73 dktn ektn7 fktn73
0aun73 1aun 2aun7 3aun73 4aun