a-a a-b a-i a-q a-t aaa aab aai aam aao aaq aas aat aau ab- aba abb abi abm abo abq abs abt abu ai- aia aib aii aim aio aiq ais ait aiu ama amb ami amm amo amq ams amt amu aoa aob aoi aom aoo aos aot aou aqa aqi aqm aqo aqs aqt as- asa asb asi asm aso asq ass ast asu at- ata atb ati atm ato ats att atu au- aua aub aui aum auo aus aut b-u baa bab bai bam bao baq bas bat bau bba bbb bbi bbm bbo bbq bbs bbt bbu bi- bia bib bii bim bio bis bit biu bma bmb bmi bmm bmo bmq bms bmt bmu boa bob boi bom boo boq bos bot bou bqt bsa bsb bsi bsm bso bss bst bsu bta btb bti btm bto btq bts btt btu bua bub bui bum buo bus but buu ia- iaa iab iai iam iao iaq ias iat iau iba ibb ibi ibm ibo ibs ibt ibu iia iib iii iim iio iis iit iiu im- ima imb imi imm imo ims imt imu io- ioa iob ioi iom ioo ios iot iou iqa iqs iqt iqu is- isa isb isi ism iso isq iss ist isu ita itb iti itm ito itq its itt itu iu- iua iub iui ium ius iut m-o maa mab mai mam mao mas mat mau mba mbb mbi mbm mbo mbq mbs mbt mbu mi- mia mib mii mim mio miq mis mit miu mma mmb mmi mmm mmo mms mmt mmu moa mob moi mom moo mos mot mou mqa mqb mqi mqt msa msb msi msm mso msq mss mst msu mta mtb mti mtm mto mts mtt mtu mua mub mui mum mus mut muu o-i oaa oab oai oam oao oaq oas oat oau ob- oba obb obi obm obo obs obt obu oia oib oii oim oio ois oit oiu om- oma omb omi omm omo oms omt omu oo- ooa oob ooi oom ooo oos oot oqb oqo os- osa osb osi osm oso osq oss ost osu ot- ota otb oti otm oto ots ott otu ou- oua oui oum ouo ous out qaa qam qas qat qau qba qbq qbs qio qis qit qiu qma qmi qms qmu qoi qom qoo qos qqq qqu qsa qsi qsm qso qst qta qti qtm qto qtq qts qu- qua qui qum quo qus qut saa sab sai sam sao saq sas sat sau sba sbb sbi sbm sbo sbq sbs sbt sbu sia sib sii sim sio siq sis sit siu sma smb smi smm smo sms smt smu soa sob soi som soo soq sos sot sou sqa sqi sqm sqq sqs ss- ssa ssb ssi ssm sso ssq sss sst ssu sta stb sti stm sto stq sts stt stu sua sub sui sum suo suq sus sut suu taa tab tai tam tao taq tas tat tau tba tbb tbi tbm tbo tbs tbt tbu tia tib tii tim tio tis tit tiu tma tmb tmi tmm tmo tmq tms tmt tmu to- toa tob toi tom too toq tos tot tou tqm tqo tsa tsb tsi tsm tso tsq tss tst tsu tta ttb tti ttm tto tts ttt ttu tua tub tui tum tuo tus tut tuu ua- uaa uab uai uam uao uaq uas uat uau uba ubb ubi ubo ubs ubt ubu uia uib uii uim uio uiq uis uit uiu um- uma umb umi umm umo ums umt umu uoa uob uom uoo uos uot usa usb usi usm uso uss ust usu uta utb uti utm uto uts utt utu uua uum uus uut uuu