-er -ic a-a a-b a-c a-i a-q a-t aaa aab aac aae aai aam aaq aar aat aau ab- aba abb abc abe abi abm abq abr abt abu ac- aca acb acc ace aci acm acq acr act acu aea aeb aec aee aei aem aeq aer aet aeu ai- aia aib aic aie aii aim aiq air ait aiu ama amb amc ame ami amm amq amr amt amu aqa aqc aqi aqm aqr aqt ar- ara arb arc are ari arm arq arr art aru at- ata atb atc ate ati atm atr att atu au- aua aub auc aue aui aum aur aut b-u baa bab bac bae bai bam baq bar bat bau bba bbb bbc bbe bbi bbm bbq bbr bbt bbu bca bcb bcc bce bci bcm bcq bcr bct bcu be- bea beb bec bee bei bem beq ber bet beu bi- bia bib bic bie bii bim bir bit biu bma bmb bmc bme bmi bmm bmq bmr bmt bmu bqc bqe bqt bra brb bre bri brm brq brr brt bru bta btb btc bte bti btm btq btr btt btu bua bub buc bue bui bum bur but buu c-- caa cab cac cae cai cam caq car cat cau cba cbb cbc cbe cbi cbm cbq cbr cbt cbu cca ccb ccc cce cci ccm ccr cct ccu ce- cea ceb cec cee cei cem ceq cer cet ceu ci- cia cib cic cie cii cim ciq cir cit ciu cma cmb cmc cme cmi cmm cmq cmr cmt cmu cqa cqb cqc cqi cqm cqt cra crb crc cre cri crm crq crr crt cru cta ctb ctc cte cti ctm ctq ctr ctt ctu cua cub cuc cue cui cum cuq cur cut cuu eaa eab eac eae eai eam ear eat eau eba ebb ebc ebe ebi ebm ebq ebr ebt ebu ec- eca ecb ecc ece eci ecm ecq ecr ect ecu eea eeb eec eee eem eer eet eia eib eic eie eii eim eir eit eiu em- ema emb emc eme emi emm emr emt emu eqa eqe eqq eqt equ era erb erc ere eri erm erq err ert eru eta etb etc ete eti etm etr ett etu eu- eua eub euc eue eui eur eut ia- iaa iab iac iae iai iam iaq iar iat iau iba ibb ibc ibe ibi ibm ibr ibt ibu ica icb icc ice ici icm icq icr ict icu ie- iea iec iee iei iem ier iet iia iib iic iie iii iim iir iit iiu im- ima imb imc ime imi imm imt imu iqa iqc iqe iqt iqu ir- ira irb irc ire iri irm irq irr irt iru ita itb itc ite iti itm itq itt itu iu- iua iub iuc iue iui ium iur iut m-r maa mab mac mae mai mam mar mat mau mba mbb mbc mbe mbi mbm mbq mbr mbt mbu mc- mca mcb mcc mce mci mcm mcq mcr mct mcu mea meb mec mee mei mem meq mer met meu mi- mia mib mic mie mii mim miq mir mit miu mma mmb mmc mme mmi mmm mmr mmt mmu mqa mqb mqi mqr mqt mra mrb mrc mre mri mrm mrq mrr mrt mru mta mtb mtc mte mti mtm mtr mtt mtu mua mub muc mue mui mum mur mut muu qaa qac qam qar qat qau qba qbc qbe qbq qca qcc qci qcm qct qec qee qem qet qic qie qir qit qiu qma qmc qme qmi qmr qmu qqq qqu qra qrb qrc qre qri qrm qrt qru qta qtc qti qtm qtq qtr qu- qua que qui qum qur qut ra- raa rab rac rae rai ram raq rar rat rau rba rbb rbc rbe rbi rbm rbr rbt rbu rca rcb rcc rce rci rcm rcr rct rcu re- rea reb rec ree rei rem req rer ret reu ria rib ric rie rii rim riq rir rit rma rmb rmc rme rmi rmm rmq rmr rmt rqc rqm rra rrb rrc rri rrm rrq rrr rrt rru rta rtb rtc rte rti rtm rtq rtr rtt rtu rua rub ruc rue rui rum rur rut ruu taa tab tac tae tai tam taq tar tat tau tba tbb tbc tbe tbi tbm tbr tbt tbu tca tcb tcc tce tci tcm tcr tct tcu te- tea teb tec tee tei tem teq ter tet teu tia tib tic tie tii tim tir tit tiu tma tmb tmc tme tmi tmm tmq tmr tmt tmu tqm tra trb trc tre tri trm trq trr trt tru tta ttb ttc tte tti ttm ttr ttt ttu tua tub tuc tue tui tum tur tut tuu ua- uaa uab uac uae uai uam uaq uar uat uau uba ubb ubc ube ubi ubr ubt ubu uca ucb ucc uce uci ucm ucr uct ucu uea ueb uec uee uei uem uer uet uia uib uic uie uii uim uiq uir uit uiu um- uma umb umc ume umi umm umr umt umu ur- ura urb urc ure uri urm urr urt uru uta utb utc ute uti utm utr utt utu uua uuc uue uum uur uut uuu