ori orn oro orr orz oza oze ozo ozz ra- raa rab rad rae rag rah rai ran rao rar raz rba rbb rbd rbe rbg rbh rbi rbn rbo rbr rda rdb rdd rde rdg rdh rdi rdn rdo rdr re- rea reb red ree reg reh rei ren reo rer rez rga rgb rgd rge rgg rgh rgi rgn rgo rgr rh- rha rhb rhd rhe rhg rhh rhi rhn rho rhr ria rib rid rie rig rih rii rin rio rir riz rna rnb rnd rng rnh rni rnn rno rnr rnz roa rob rod roe rog roh roi ron roo ror roz rra rrb rrd rrg rrh rri rrn rrr rza rzb rze rzo z-g zaa zab zad zag zah zai zan zao zar zaz zbb zbr zea zeb zed zee zeh zen zeo zer zez zgb zgg zgi zha zhe zhi zho zhr zia zib zid zie zig zin zio zir ziz znd zne znn zno zo- zoa zob zod zoe zog zoi zon zoo zor zrh zro zzr zzz