c-- ccc ccd ccr ccu cdc cdd cdr cdu crc crd crr cru cuc cud cur cuu dcc dcd dcr dcu ddc ddd ddr ddu drc drd drr dru duc dud dur rcc rcd rcr rcu rdc rdd rdr rdu rrc rrd rrr rru ruc rud rur ruu ucc ucd ucr ucu udc udd udr udu ur- urc urd urr uru uuc uur uuu

c-cd cccc cccu ccdc ccdr ccrc ccuc cd-r cddr crcc crcr crdc crud cucc curr dccc dccu dddd ddrc druu dudd dudu duru duur rccc rcdc rcrd rrrr rudd rurc rurd ruru ruud ucdc ucdd ucrc urdu urur uuuu

ccccc d-cru ddddd duduc urucu uuuuu

rudrur

cucurucu curucucu

ddddddddd

ccccccccccccccc