a-a a-b aaa aab aaj aam aao aar aay ab- aba abb abj abm abo abr aby aja ajb ajj ajm ajo ajr ajy ama amb amm amo amr amy aoa aob aoj aom aoo aor ar- ara arb arj arm aro arr ary ay- aya ayo ayr baa bab baj bam bao bar bay bba bbb bbm bbo bbr bby bja bjj bjm bjr bma bmb bmj bmm bmo bmr boa bob boj bom boo bor boy bra brb brj brm bro brr bry by- bya byj bym byo byr jaa jab jaj jam jao jar jay jba jbj jbm jbo jbr jja jjb jjj jjr jjy jma jmb jmj jmm jmo jmr jmy joa job joj jom joo jor joy jra jrb jrm jro jrr jyj jyr m-o m-r maa mab maj mam mao mar may mba mbb mbj mbm mbo mbr mjb mjj mjm mjr mma mmb mmj mmm mmo mmr moa mob mom moo mor moy mra mrb mrj mrm mro mrr mry my- mya myb mym myo myr oaa oab oaj oam oao oar ob- oba obb obj obm obo obr oby oja ojb ojm ojo ojy om- oma omb omj omm omo omr omy oo- ooa oob oom ooo oor or- ora orb orm oro orr ory oya oyo ra- raa rab raj ram rao rar ray rba rbb rbm rbo rbr rja rjm rjr rma rmb rmm rmo rmr roa rob roj rom roo ror roy rra rrb rrm rrr ry- rya rym ryo ryr ryy yaa yab yam yao yar yay ybm ybr yby yma ymm ymo yob yoj yom yoo yor yoy yra yro yyb yyy