a-a a-b a-t aaa aab aam aan aao aar aat aay ab- aba abb abm abn abo abr abt aby ama amb amm amn amo amr amt amy an- ana anb anm ann ano anr ant any aoa aob aom aon aoo aor aot ar- ara arb arm arn aro arr art ary at- ata atb atm atn ato atr att ay- aya ayn ayo ayr ayt baa bab bam ban bao bar bat bay bba bbb bbm bbn bbo bbr bbt bby bma bmb bmm bmn bmo bmr bmt bna bnb bnn bno bnr bnt boa bob bom bon boo bor bot boy bra brb brm brn bro brr brt bry bta btb btm btn bto btr btt bty by- bya bym byn byo byr byt m-o m-r maa mab mam man mao mar mat may mba mbb mbm mbo mbr mbt mma mmb mmm mmn mmo mmr mmt mna mnb mnm mnn mno mnr mnt moa mob mom mon moo mor mot moy mra mrb mrm mrn mro mrr mrt mry mta mtb mtm mtn mto mtr mtt my- mya myb mym myn myo myr myt naa nab nam nan nao nar nat nay nba nbb nbm nbn nbo nbr nbt nma nmb nmm nmn nmo nmr nmt nna nnb nnm nnn nno nnt no- noa nob nom non noo nor not noy nra nrb nrm nrn nro nrr nrt nry nta ntb ntm ntn nto ntr ntt nya nym nyn nyo nyt nyy oaa oab oam oan oao oar oat ob- oba obb obm obn obo obr obt oby om- oma omb omm omn omo omr omt omy on- ona onb onn ono onr ont ony oo- ooa oob oom oon ooo oor oot or- ora orb orm orn oro orr ort ory ot- ota otb otm otn oto otr ott oya oyo ra- raa rab ram ran rao rar rat ray rba rbb rbm rbn rbo rbr rbt rma rmb rmm rmn rmo rmr rmt rna rnb rnm rnn rno rnr rnt rny roa rob rom ron roo ror rot roy rra rrb rrm rrn rrr rrt rta rtb rtm rtn rto rtr rtt rty ry- rya rym ryn ryo ryr ryy taa tab tam tan tao tar tat tay tba tbb tbm tbn tbo tbr tbt tma tmb tmm tmn tmo tmr tmt tmy tna tnb tnm tnn tno tnr tnt to- toa tob tom ton too tor tot toy tra trb trm trn tro trr trt try tta ttb ttm ttn tto ttr ttt tty tya tym tyn tyo tyr tyt yaa yab yam yan yao yar yat yay ybm ybr yby yma ymm ymo ymt yna ynn yny yob yom yon yoo yor yot yoy yra yrn yro yrt yta ytm ytn yto ytr ytt yyb yyt yyy