-th a-a a-b a-t a-z aaa aab aah aam aao aar aat aaz ab- aba abb abh abm abo abr abt abz aha ahb ahh ahm aho ahr aht ahz ama amb amh amm amo amr amt amz aoa aob aoh aom aoo aor aot ar- ara arb arh arm aro arr art arz at- ata atb ath atm ato atr att atz az- aza azb azm azo azt azz baa bab bah bam bao bar bat baz bba bbb bbh bbm bbo bbr bbt bha bhb bhh bhm bho bhr bht bma bmb bmh bmm bmo bmr bmt bmz boa bob boh bom boo bor bot boz bra brb brh brm bro brr brt brz bta btb bth btm bto btr btt btz bza bzh bzo bzr bzz haa hab hah ham hao har hat haz hba hbb hbh hbm hbo hbr hbt hbz hha hhb hhh hhm hho hhr hht hhz hma hmb hmh hmm hmo hmr hmt hmz hoa hob hoh hom hoo hor hot hr- hra hrb hrh hrm hro hrr hrt hrz hta htb hth htm hto htr htt htz hzo hzt m-o m-r maa mab mah mam mao mar mat maz mba mbb mbh mbm mbo mbr mbt mha mhh mhm mho mhr mht mhz mma mmb mmh mmm mmo mmr mmt mmz moa mob moh mom moo mor mot moz mra mrb mrh mrm mro mrr mrt mrz mta mtb mth mtm mto mtr mtt mza mzb mzm mzt oaa oab oah oam oao oar oat ob- oba obb obh obm obo obr obt oha ohh ohm oho ohr oht om- oma omb omh omm omo omr omt omz oo- ooa oob ooh oom ooo oor oot or- ora orb orh orm oro orr ort orz ot- ota otb oth otm oto otr ott otz oza ozm ozo ozt ozz ra- raa rab rah ram rao rar rat raz rba rbb rbh rbm rbo rbr rbt rh- rha rhb rhh rhm rho rhr rht rma rmb rmh rmm rmo rmr rmt roa rob roh rom roo ror rot roz rra rrb rrh rrm rrr rrt rta rtb rtm rto rtr rtt rtz rza rzb rzm rzo taa tab tah tam tao tar tat taz tba tbb tbh tbm tbo tbr tbt tbz th- tha thb thh thm tho thr tht thz tma tmb tmh tmm tmo tmr tmt tmz to- toa tob toh tom too tor tot toz tra trb trh trm tro trr trt trz tta ttb tth ttm tto ttr ttt tza zaa zab zah zam zao zar zat zaz zbb zbm zbr zbt zha zho zhr zma zmb zmm zmt zo- zoa zob zom zoo zor zot zrh zro zta ztm ztr zzr zzt zzz