a-a a-b a-t aaa aab aad aam aao aat aau aay ab- aba abb abd abm abo abt abu aby ad- ada adb add adm ado adt adu ady ama amb amd amm amo amt amu amy aoa aob aod aom aoo aot aou at- ata atb atd atm ato att atu au- aua aub aud aum auo aut ay- aya ayd ayo ayt ayu b-u baa bab bad bam bao bat bau bay bba bbb bbd bbm bbo bbt bbu bby bda bdb bdd bdm bdo bdt bdu bdy bma bmb bmd bmm bmo bmt bmu boa bob bod bom boo bot bou boy bta btb btd btm bto btt btu bty bua bub bud bum buo but buu buy by- bya byd bym byo byt byu daa dab dad dam dao dat dau day dba dbb dbd dbm dbo dbt dbu dby dda ddb ddd ddm ddo ddt ddu ddy dma dmb dmd dmm dmo dmt dmu doa dob dod dom doo dot dou doy dta dtb dtd dtm dto dtt dtu dty dua dub dud dum duo dut duy dy- dya dyb dyd dym dyo dyu dyy m-o maa mab mad mam mao mat mau may mba mbb mbd mbm mbo mbt mbu mda mdb mdd mdm mdo mdt mdu mdy mma mmb mmd mmm mmo mmt mmu moa mob mod mom moo mot mou moy mta mtb mtd mtm mto mtt mtu mua mub mud mum mut muu muy my- mya myb myd mym myo myt myu oaa oab oad oam oao oat oau ob- oba obb obd obm obo obt obu oby oda odb odd odm odo odt odu om- oma omb omd omm omo omt omu omy oo- ooa oob ood oom ooo oot ot- ota otb otd otm oto ott otu ou- oua oud oum ouo out oya oyd oyo taa tab tad tam tao tat tau tay tba tbb tbd tbm tbo tbt tbu tda tdb tdd tdm tdo tdt tdu tdy tma tmb tmd tmm tmo tmt tmu tmy to- toa tob tod tom too tot tou toy tta ttb ttd ttm tto ttt ttu tty tua tub tud tum tuo tut tuu tuy tya tyd tym tyo tyt ua- uaa uab uad uam uao uat uau uay uba ubb ubo ubt ubu uby uda udb udd udm udo udt udu um- uma umb umd umm umo umt umu uoa uob uod uom uoo uot uta utb utd utm uto utt utu uty uua uum uut uuu uyo uyu yaa yab yad yam yao yat yau yay ybm yby yda ydo ydt ydy yma ymm ymo ymt yob yod yom yoo yot you yoy yta ytd ytm yto ytt ytu yua yud yum yuo yut yuu yuy yyb yyt yyu yyy