bqi18 cqi18i dqi1 eqi18 fqi18i
0gj18i 1gj1 2gj18 3gj18i 4gj1
p7j1 q7j18 r7j18i s7j1 t7j18
eyk18 fyk18i gyk1 hyk18 iyk18i
3ol18i 4ol1 5ol18 6ol18i 7ol1