nup4p oup4pc pup4 qup4p rup4pc

clq4pc dlq4 elq4p flq4pc glq4

1br4 2br4p 3br4pc 4br4 5br4p

q2r4p r2r4pc s2r4 t2r4p u2r4pc

fts4pc gts4 hts4p its4pc jts4