-ic a-a a-b a-c a-i a-t aaa aab aac aai aam aan aao aar aat aau ab- aba abb abc abi abm abn abo abr abt abu ac- aca acb acc aci acm acn aco acr act acu ai- aia aib aic aii aim ain aio air ait aiu ama amb amc ami amm amn amo amr amt amu an- ana anb anc ani anm ann ano anr ant anu aoa aob aoc aoi aom aon aoo aor aot aou ar- ara arb arc ari arm arn aro arr art aru at- ata atb atc ati atm atn ato atr att atu au- aua aub auc aui aum aun auo aur aut b-u baa bab bac bai bam ban bao bar bat bau bba bbb bbc bbi bbm bbn bbo bbr bbt bbu bca bcb bcc bci bcm bcn bco bcr bct bcu bi- bia bib bic bii bim bin bio bir bit biu bma bmb bmc bmi bmm bmn bmo bmr bmt bmu bna bnb bnc bni bnn bno bnr bnt bnu boa bob boc boi bom bon boo bor bot bou bra brb bri brm brn bro brr brt bru bta btb btc bti btm btn bto btr btt btu bua bub buc bui bum bun buo bur but buu c-- caa cab cac cai cam can cao car cat cau cba cbb cbc cbi cbm cbn cbo cbr cbt cbu cca ccb ccc cci ccm ccn cco ccr cct ccu ci- cia cib cic cii cim cin cio cir cit ciu cma cmb cmc cmi cmm cmn cmo cmr cmt cmu cn- cna cnb cnc cni cnm cnn cno cnr cnt cnu co- coa cob coc coi com con coo cor cot cou cra crb crc cri crm crn cro crr crt cru cta ctb ctc cti ctm ctn cto ctr ctt ctu cua cub cuc cui cum cun cuo cur cut cuu ia- iaa iab iac iai iam ian iao iar iat iau iba ibb ibc ibi ibm ibn ibo ibr ibt ibu ica icb icc ici icm icn ico icr ict icu iia iib iic iii iim iin iio iir iit iiu im- ima imb imc imi imm imn imo imt imu in- ina inb inc ini inm inn ino inr int inu io- ioa iob ioc ioi iom ion ioo ior iot iou ir- ira irb irc iri irm irn iro irr irt iru ita itb itc iti itm itn ito itt itu iu- iua iub iuc iui ium iur iut m-o m-r maa mab mac mai mam man mao mar mat mau mba mbb mbc mbi mbm mbo mbr mbt mbu mc- mca mcb mcc mci mcm mcn mco mcr mct mcu mi- mia mib mic mii mim min mio mir mit miu mma mmb mmc mmi mmm mmn mmo mmr mmt mmu mna mnb mnc mni mnm mnn mno mnr mnt mnu moa mob moc moi mom mon moo mor mot mou mra mrb mrc mri mrm mrn mro mrr mrt mru mta mtb mtc mti mtm mtn mto mtr mtt mtu mua mub muc mui mum mun mur mut muu n-i naa nab nac nai nam nan nao nar nat nau nba nbb nbc nbi nbm nbn nbo nbr nbt nbu nca ncb ncc nci ncm ncn nco ncr nct ncu nia nib nic nii nim nin nio nir nit niu nma nmb nmc nmi nmm nmn nmo nmr nmt nmu nna nnb nnc nni nnm nnn nno nnt nnu no- noa nob noc noi nom non noo nor not nou nra nrb nrc nri nrm nrn nro nrr nrt nru nta ntb ntc nti ntm ntn nto ntr ntt ntu nua nub nuc nui num nun nuo nur nut nuu o-i oaa oab oac oai oam oan oao oar oat oau ob- oba obb obc obi obm obn obo obr obt obu oc- oca ocb occ oci ocm ocn oco ocr oct ocu oia oib oic oii oim oin oio oir oit oiu om- oma omb omc omi omm omn omo omr omt omu on- ona onb onc oni onn ono onr ont onu oo- ooa oob ooc ooi oom oon ooo oor oot or- ora orb orc ori orm orn oro orr ort oru ot- ota otb otc oti otm otn oto otr ott otu ou- oua ouc oui oum oun ouo our out ra- raa rab rac rai ram ran rao rar rat rau rba rbb rbc rbi rbm rbn rbo rbr rbt rbu rca rcb rcc rci rcm rcn rco rcr rct rcu ria rib ric rii rim rin rio rir rit rma rmb rmc rmi rmm rmn rmo rmr rmt rna rnb rnc rni rnm rnn rno rnr rnt rnu roa rob roc roi rom ron roo ror rot rou rra rrb rrc rri rrm rrn rrr rrt rru rta rtb rtc rti rtm rtn rto rtr rtt rtu rua rub ruc rui rum run ruo rur rut ruu taa tab tac tai tam tan tao tar tat tau tba tbb tbc tbi tbm tbn tbo tbr tbt tbu tca tcb tcc tci tcm tcn tco tcr tct tcu tia tib tic tii tim tin tio tir tit tiu tma tmb tmc tmi tmm tmn tmo tmr tmt tmu tna tnb tnc tni tnm tnn tno tnr tnt to- toa tob toc toi tom ton too tor tot tou tra trb trc tri trm trn tro trr trt tru tta ttb ttc tti ttm ttn tto ttr ttt ttu tua tub tuc tui tum tun tuo tur tut tuu ua- uaa uab uac uai uam uan uao uar uat uau uba ubb ubc ubi ubn ubo ubr ubt ubu uca ucb ucc uci ucm ucn uco ucr uct ucu uia uib uic uii uim uin uio uir uit uiu um- uma umb umc umi umm umn umo umr umt umu un- una unb unc uni unm unn uno unr unt unu uoa uob uoc uom uon uoo uor uot ur- ura urb urc uri urm urn