xkn27i ykn2 zkn27 0kn27i 1kn2

mbo2 nbo27 obo27i pbo2 qbo27

b2o27 c2o27i d2o2 e2o27 f2o27i

0sp27i 1sp2 2sp27 3sp27i 4sp2

pjq2 qjq27 rjq27i sjq2 tjq27