-er -ic a-a a-b a-c a-i a-t aaa aab aac aad aae aai aam aar aat aau ab- aba abb abc abd abe abi abm abr abt abu ac- aca acb acc acd ace aci acm acr act acu ad- ada adb adc add ade adi adm adr adt adu aea aeb aec aed aee aei aem aer aet aeu ai- aia aib aic aid aie aii aim air ait aiu ama amb amc amd ame ami amm amr amt amu ar- ara arb arc ard are ari arm arr art aru at- ata atb atc atd ate ati atm atr att atu au- aua aub auc aud aue aui aum aur aut b-u baa bab bac bad bae bai bam bar bat bau bba bbb bbc bbd bbe bbi bbm bbr bbt bbu bca bcb bcc bcd bce bci bcm bcr bct bcu bda bdb bdc bdd bde bdi bdm bdr bdt bdu be- bea beb bec bed bee bei bem ber bet beu bi- bia bib bic bid bie bii bim bir bit biu bma bmb bmc bmd bme bmi bmm bmr bmt bmu bra brb brd bre bri brm brr brt bru bta btb btc btd bte bti btm btr btt btu bua bub buc bud bue bui bum bur but buu c-- caa cab cac cad cae cai cam car cat cau cba cbb cbc cbd cbe cbi cbm cbr cbt cbu cca ccb ccc ccd cce cci ccm ccr cct ccu cda cdb cdc cdd cde cdi cdm cdr cdt cdu ce- cea ceb cec ced cee cei cem cer cet ceu ci- cia cib cic cid cie cii cim cir cit ciu cma cmb cmc cmd cme cmi cmm cmr cmt cmu cra crb crc crd cre cri crm crr crt cru cta ctb ctc ctd cte cti ctm ctr ctt ctu cua cub cuc cud cue cui cum cur cut cuu daa dab dac dad dae dai dam dar dat dau dba dbb dbc dbd dbe dbi dbm dbr dbt dbu dca dcb dcc dcd dce dci dcm dcr dct dcu dda ddb ddc ddd dde ddi ddm ddr ddt ddu de- dea deb dec ded dee dei dem der det deu di- dia dib dic did die dii dim dir dit diu dma dmb dmc dmd dme dmi dmm dmr dmt dmu dra drb drc drd dre dri drm drr drt dru dta dtb dtc dtd dte dti dtm dtr dtt dtu dua dub duc dud due dui dum dur dut eaa eab eac ead eae eai eam ear eat eau eba ebb ebc ebd ebe ebi ebm ebr ebt ebu ec- eca ecb ecc ecd ece eci ecm ecr ect ecu ed- eda edb edc edd ede edi edm edr edt edu eea eeb eec eed eee eem eer eet eia eib eic eid eie eii eim eir eit eiu em- ema emb emc emd eme emi emm emr emt emu era erb erc erd ere eri erm err ert eru eta etb etc etd ete eti etm etr ett etu eu- eua eub euc eud eue eui eur eut i-d ia- iaa iab iac iad iae iai iam iar iat iau iba ibb ibc ibd ibe ibi ibm ibr ibt ibu ica icb icc icd ice ici icm icr ict icu ida idb idc idd ide idi idm idr idt idu ie- iea iec ied iee iei iem ier iet iia iib iic iid iie iii iim iir iit iiu im- ima imb imc imd ime imi imm imt imu ir- ira irb irc ird ire iri irm irr irt iru ita itb itc itd ite iti itm itt itu iu- iua iub iuc iud iue iui ium iur iut m-r maa mab mac mad mae mai mam mar mat mau mba mbb mbc mbd mbe mbi mbm mbr mbt mbu mc- mca mcb mcc mcd mce mci mcm mcr mct mcu mda mdb mdc mdd mde mdi mdm mdr mdt mdu mea meb mec med mee mei mem mer met meu mi- mia mib mic mid mie mii mim mir mit miu mma mmb mmc mmd mme mmi mmm mmr mmt mmu mra mrb mrc mrd mre mri mrm mrr mrt mru mta mtb mtc mtd mte mti mtm mtr mtt mtu mua mub muc mud mue mui mum mur mut muu ra- raa rab rac rad rae rai ram rar rat rau rba rbb rbc rbd rbe rbi rbm rbr rbt rbu rca rcb rcc rcd rce rci rcm rcr rct rcu rda rdb rdc rdd rde rdi rdm rdr rdt rdu re- rea reb rec red ree rei rem rer ret reu ria rib ric rid rie rii rim rir rit rma rmb rmc rmd rme rmi rmm rmr rmt rra rrb rrc rrd rri rrm rrr rrt rru rta rtb rtc rtd rte rti rtm rtr rtt rtu rua rub ruc rud rue rui rum rur rut ruu taa tab tac tad tae tai tam tar tat tau tba tbb tbc tbd tbe tbi tbm tbr tbt tbu tca tcb tcc tcd tce tci tcm tcr tct tcu tda tdb tdc tdd tde tdi tdm tdr tdt tdu te- tea teb tec ted tee tei tem ter tet teu tia tib tic tid tie tii tim tir tit tiu tma tmb tmc tmd tme tmi tmm tmr tmt tmu tra trb trc trd tre tri trm trr trt tru tta ttb ttc ttd tte tti ttm ttr ttt ttu tua tub tuc tud tue tui tum tur tut tuu ua- uaa uab uac uad uae uai uam uar uat uau uba ubb ubc ube ubi ubr ubt ubu uca ucb ucc ucd uce uci ucm ucr uct ucu uda udb udc udd ude udi udm udr udt udu uea ueb uec ued uee uei uem uer uet uia uib uic uid uie uii uim uir uit uiu um- uma umb umc umd ume umi umm umr umt umu ur- ura urb urc urd ure uri urm