c-- ccc ccg ccn cco ccr ccu ccz cgc cgg cgn cgo cgr cgu cn- cnc cng cnn cno cnr cnu co- coc cog con coo cor cou coz crc crg crn cro crr cru crz cuc cug cun cuo cur cuu cuz cz- czc czo gcc gcg gcn gco gcr gcu ggc ggg ggn ggo ggr ggu ggz gnc gnn gno gnr gnu goc gog gon goo gor gou goz grc grg grn gro grr gru gu- guc gug gun guo gur guu guz gzo gzr gzu ncc ncg ncn nco ncr ncu ngc ngg ngn ngo ngu nnc nng nnn nno nnu nnz no- noc nog non noo nor nou noz nrc nrg nrn nro nrr nru nrz nuc nug nun nuo nur nuu nzg nzo nzz oc- occ ocg ocn oco ocr ocu ocz ogc ogg ogn ogo on- onc ong onn ono onr onu oo- ooc oog oon ooo oor or- orc org orn oro orr oru orz ou- ouc oun ouo our ozo ozu ozz rcc rcg rcn rco rcr rcu rgc rgg rgn rgo rgr rnc rng rnn rno rnr rnu rnz roc rog ron roo ror rou roz rrc rrg rrn rrr rru ruc rug run ruo rur ruu ruz rzo ucc ucg ucn uco ucr ucu ugc ugg ugn ugo ugr ugu un- unc ung unn uno unr unu uoc uog uon uoo uor ur- urc urg urn uro urr uru urz uuc uug uun uur uuu uzo uzu z-g zco zgg znc znn zno zo- zoc zog zon zoo zor zou zro zuc zug zun zur zuz zzr zzz