a-a a-b a-i a-t aaa aab aag aai aam aao aas aat aau ab- aba abb abg abi abm abo abs abt abu ag- aga agb agg agi agm ago ags agt agu ai- aia aib aig aii aim aio ais ait aiu ama amb amg ami amm amo ams amt amu aoa aob aog aoi aom aoo aos aot aou as- asa asb asg asi asm aso ass ast asu at- ata atb atg ati atm ato ats att atu au- aua aub aug aui aum auo aus aut b-u baa bab bag bai bam bao bas bat bau bba bbb bbg bbi bbm bbo bbs bbt bbu bga bgb bgg bgi bgm bgo bgs bgt bgu bi- bia bib big bii bim bio bis bit biu bma bmb bmg bmi bmm bmo bms bmt bmu boa bob bog boi bom boo bos bot bou bsa bsb bsg bsi bsm bso bss bst bsu bta btb btg bti btm bto bts btt btu bua bub bug bui bum buo bus but buu gaa gab gag gai gam gao gas gat gau gba gbg gbi gbm gbo gbs gbt gbu gga ggb ggg ggi ggm ggo ggs ggt ggu gia gib gig gii gim gio gis git giu gma gmb gmg gmi gmm gmo gms gmt goa gob gog goi gom goo gos got gou gsa gsb gsg gsi gsm gso gss gst gsu gta gtb gtg gti gtm gto gts gtt gtu gu- gua gub gug gui gum guo gus gut guu ia- iaa iab iag iai iam iao ias iat iau iba ibb ibg ibi ibm ibo ibs ibt ibu iga igb igg igi igm igo igs igt igu iia iib iii iim iio iis iit iiu im- ima imb img imi imm imo ims imt imu io- ioa iob iog ioi iom ioo ios iot iou is- isa isb isg isi ism iso iss ist isu ita itb itg iti itm ito its itt itu iu- iua iub iug iui ium ius iut m-o maa mab mag mai mam mao mas mat mau mba mbb mbg mbi mbm mbo mbs mbt mbu mga mgb mgi mgm mgo mgs mgt mgu mi- mia mib mig mii mim mio mis mit miu mma mmb mmg mmi mmm mmo mms mmt mmu moa mob mog moi mom moo mos mot mou msa msb msg msi msm mso mss mst msu mta mtb mtg mti mtm mto mts mtt mtu mua mub mug mui mum mus mut muu o-i oaa oab oag oai oam oao oas oat oau ob- oba obb obg obi obm obo obs obt obu oga ogg ogi ogo ogs ogt oia oib oii oim oio ois oit oiu om- oma omb omg omi omm omo oms omt omu oo- ooa oob oog ooi oom ooo oos oot os- osa osb osg osi osm oso oss ost osu ot- ota otb otg oti otm oto ots ott otu ou- oua oui oum ouo ous out saa sab sag sai sam sao sas sat sau sba sbb sbg sbi sbm sbo sbs sbt sbu sga sgb sgg sgi sgm sgo sgs sgt sgu sia sib sig sii sim sio sis sit siu sma smb smg smi smm smo sms smt smu soa sob sog soi som soo sos sot sou ss- ssa ssb ssg ssi ssm sso sss sst ssu sta stb stg sti stm sto sts stt stu sua sub sug sui sum suo sus sut suu taa tab tag tai tam tao tas tat tau tba tbb tbg tbi tbm tbo tbs tbt tbu tga tgb tgg tgi tgm tgo tgs tgt tgu tia tib tig tii tim tio tis tit tiu tma tmb tmg tmi tmm tmo tms tmt tmu to- toa tob tog toi tom too tos tot tou tsa tsb tsg tsi tsm tso tss tst tsu tta ttb ttg tti ttm tto tts ttt ttu tua tub tug tui tum tuo tus tut tuu ua- uaa uab uag uai uam uao uas uat uau uba ubb ubg ubi ubo ubs ubt ubu uga ugb ugg ugi ugm ugo ugs ugt ugu uia uib uig uii uim uio uis uit uiu um- uma umb umg umi umm umo ums umt umu uoa uob uog uom uoo uos uot usa usb usg usi usm uso uss ust usu uta utb uti utm uto uts utt utu uua uug uum uus uut uuu