a-a a-b a-i a-t aaa aab aai aam aan aao aas aat aau ab- aba abb abi abm abn abo abs abt abu ai- aia aib aii aim ain aio ais ait aiu ama amb ami amm amn amo ams amt amu an- ana anb ani anm ann ano ans ant anu aoa aob aoi aom aon aoo aos aot aou as- asa asb asi asm asn aso ass ast asu at- ata atb ati atm atn ato ats att atu au- aua aub aui aum aun auo aus aut b-u baa bab bai bam ban bao bas bat bau bba bbb bbi bbm bbn bbo bbs bbt bbu bi- bia bib bii bim bin bio bis bit biu bma bmb bmi bmm bmn bmo bms bmt bmu bna bnb bni bnn bno bns bnt bnu boa bob boi bom bon boo bos bot bou bsa bsb bsi bsm bsn bso bss bst bsu bta btb bti btm btn bto bts btt btu bua bub bui bum bun buo bus but buu ia- iaa iab iai iam ian iao ias iat iau iba ibb ibi ibm ibn ibo ibs ibt ibu iia iib iii iim iin iio iis iit iiu im- ima imb imi imm imn imo ims imt imu in- ina inb ini inm inn ino ins int inu io- ioa iob ioi iom ion ioo ios iot iou is- isa isb isi ism isn iso iss ist isu ita itb iti itm itn ito its itt itu iu- iua iub iui ium ius iut m-o maa mab mai mam man mao mas mat mau mba mbb mbi mbm mbo mbs mbt mbu mi- mia mib mii mim min mio mis mit miu mma mmb mmi mmm mmn mmo mms mmt mmu mna mnb mni mnm mnn mno mns mnt mnu moa mob moi mom mon moo mos mot mou msa msb msi msm msn mso mss mst msu mta mtb mti mtm mtn mto mts mtt mtu mua mub mui mum mun mus mut muu n-i naa nab nai nam nan nao nas nat nau nba nbb nbi nbm nbn nbo nbs nbt nbu nia nib nii nim nin nio nis nit niu nma nmb nmi nmm nmn nmo nms nmt nmu nna nnb nni nnm nnn nno nns nnt nnu no- noa nob noi nom non noo nos not nou nsa nsb nsi nsm nsn nso nss nst nsu nta ntb nti ntm ntn nto nts ntt ntu nua nub nui num nun nuo nus nut nuu o-i oaa oab oai oam oan oao oas oat oau ob- oba obb obi obm obn obo obs obt obu oia oib oii oim oin oio ois oit oiu om- oma omb omi omm omn omo oms omt omu on- ona onb oni onn ono ons ont onu oo- ooa oob ooi oom oon ooo oos oot os- osa osb osi osm osn oso oss ost osu ot- ota otb oti otm otn oto ots ott otu ou- oua oui oum oun ouo ous out saa sab sai sam san sao sas sat sau sba sbb sbi sbm sbn sbo sbs sbt sbu sia sib sii sim sin sio sis sit siu sma smb smi smm smn smo sms smt smu sna snb sni snm snn sno sns snt snu soa sob soi som son soo sos sot sou ss- ssa ssb ssi ssm ssn sso sss sst ssu sta stb sti stm stn sto sts stt stu sua sub sui sum sun suo sus sut suu taa tab tai tam tan tao tas tat tau tba tbb tbi tbm tbn tbo tbs tbt tbu tia tib tii tim tin tio tis tit tiu tma tmb tmi tmm tmn tmo tms tmt tmu tna tnb tni tnm tnn tno tns tnt to- toa tob toi tom ton too tos tot tou tsa tsb tsi tsm tsn tso tss tst tsu tta ttb tti ttm ttn tto tts ttt ttu tua tub tui tum tun tuo tus tut tuu ua- uaa uab uai uam uan uao uas uat uau uba ubb ubi ubn ubo ubs ubt ubu uia uib uii uim uin uio uis uit uiu um- uma umb umi umm umn umo ums umt umu un- una unb uni unm unn uno uns unt unu uoa uob uom uon uoo uos uot usa usb usi usm usn uso uss ust usu uta utb uti utm utn uto uts utt utu uua uum uun uus uut uuu