-ic a-a a-b a-c a-i a-t aaa aab aac aai aam aan aao aat aau ab- aba abb abc abi abm abn abo abt abu ac- aca acb acc aci acm acn aco act acu ai- aia aib aic aii aim ain aio ait aiu ama amb amc ami amm amn amo amt amu an- ana anb anc ani anm ann ano ant anu aoa aob aoc aoi aom aon aoo aot aou at- ata atb atc ati atm atn ato att atu au- aua aub auc aui aum aun auo aut b-u baa bab bac bai bam ban bao bat bau bba bbb bbc bbi bbm bbn bbo bbt bbu bca bcb bcc bci bcm bcn bco bct bcu bi- bia bib bic bii bim bin bio bit biu bma bmb bmc bmi bmm bmn bmo bmt bmu bna bnb bnc bni bnn bno bnt bnu boa bob boc boi bom bon boo bot bou bta btb btc bti btm btn bto btt btu bua bub buc bui bum bun buo but buu c-- caa cab cac cai cam can cao cat cau cba cbb cbc cbi cbm cbn cbo cbt cbu cca ccb ccc cci ccm ccn cco cct ccu ci- cia cib cic cii cim cin cio cit ciu cma cmb cmc cmi cmm cmn cmo cmt cmu cn- cna cnb cnc cni cnm cnn cno cnt cnu co- coa cob coc coi com con coo cot cou cta ctb ctc cti ctm ctn cto ctt ctu cua cub cuc cui cum cun cuo cut cuu ia- iaa iab iac iai iam ian iao iat iau iba ibb ibc ibi ibm ibn ibo ibt ibu ica icb icc ici icm icn ico ict icu iia iib iic iii iim iin iio iit iiu im- ima imb imc imi imm imn imo imt imu in- ina inb inc ini inm inn ino int inu io- ioa iob ioc ioi iom ion ioo iot iou ita itb itc iti itm itn ito itt itu iu- iua iub iuc iui ium iut m-o maa mab mac mai mam man mao mat mau mba mbb mbc mbi mbm mbo mbt mbu mc- mca mcb mcc mci mcm mcn mco mct mcu mi- mia mib mic mii mim min mio mit miu mma mmb mmc mmi mmm mmn mmo mmt mmu mna mnb mnc mni mnm mnn mno mnt mnu moa mob moc moi mom mon moo mot mou mta mtb mtc mti mtm mtn mto mtt mtu mua mub muc mui mum mun mut muu n-i naa nab nac nai nam nan nao nat nau nba nbb nbc nbi nbm nbn nbo nbt nbu nca ncb ncc nci ncm ncn nco nct ncu nia nib nic nii nim nin nio nit niu nma nmb nmc nmi nmm nmn nmo nmt nmu nna nnb nnc nni nnm nnn nno nnt nnu no- noa nob noc noi nom non noo not nou nta ntb ntc nti ntm ntn nto ntt ntu nua nub nuc nui num nun nuo nut nuu o-i oaa oab oac oai oam oan oao oat oau ob- oba obb obc obi obm obn obo obt obu oc- oca ocb occ oci ocm ocn oco oct ocu oia oib oic oii oim oin oio oit oiu om- oma omb omc omi omm omn omo omt omu on- ona onb onc oni onn ono ont onu oo- ooa oob ooc ooi oom oon ooo oot ot- ota otb otc oti otm otn oto ott otu ou- oua ouc oui oum oun ouo out taa tab tac tai tam tan tao tat tau tba tbb tbc tbi tbm tbn tbo tbt tbu tca tcb tcc tci tcm tcn tco tct tcu tia tib tic tii tim tin tio tit tiu tma tmb tmc tmi tmm tmn tmo tmt tmu tna tnb tnc tni tnm tnn tno tnt to- toa tob toc toi tom ton too tot tou tta ttb ttc tti ttm ttn tto ttt ttu tua tub tuc tui tum tun tuo tut tuu ua- uaa uab uac uai uam uan uao uat uau uba ubb ubc ubi ubn ubo ubt ubu uca ucb ucc uci ucm ucn uco uct ucu uia uib uic uii uim uin uio uit uiu um- uma umb umc umi umm umn umo umt umu un- una unb unc uni unm unn uno unt unu uoa uob uoc uom uon uoo uot uta utb utc uti utm utn uto utt utu uua uuc uum uun uut uuu