-er -ic -up a-a a-b a-c a-i a-t aaa aab aac aae aai aak aap aar aat aau aav ab- aba abb abc abe abi abk abp abr abt abu abv ac- aca acb acc ace aci ack acp acr act acu acv aea aeb aec aee aei aek aep aer aet aeu aev ai- aia aib aic aie aii aik aip air ait aiu aiv aka akb akc ake aki akk akp akr aku akv ap- apa apb apc ape api apk app apr apt apu apv ar- ara arb arc are ari ark arp arr art aru arv at- ata atb atc ate ati atp atr att atu atv au- aua aub auc aue aui auk aup aur aut auv av- ava avb avc ave avi avk avp avr avt avu b-p b-u baa bab bac bae bai bak bap bar bat bau bav bba bbb bbc bbe bbi bbk bbp bbr bbt bbu bca bcb bcc bce bci bck bcp bcr bct bcu bcv be- bea beb bec bee bei bek bep ber bet beu bev bi- bia bib bic bie bii bik bip bir bit biu biv bka bkb bkc bke bkk bkp bkr bkt bkv bpa bpb bpc bpe bpi bpp bpr bpt bpu bpv bra brb bre bri brk brp brr brt bru brv bta btb btc bte bti btk btp btr btt btu btv bua bub buc bue bui buk bup bur but buu bva bvb bvc bve bvi bvk bvp bvr bvt bvu bvv c-- caa cab cac cae cai cak cap car cat cau cav cba cbb cbc cbe cbi cbk cbp cbr cbt cbu cbv cca ccb ccc cce cci cck ccp ccr cct ccu ccv ce- cea ceb cec cee cei cek cep cer cet ceu cev ci- cia cib cic cie cii cik cip cir cit ciu civ cka ckb ckc cki ckt cpa cpb cpc cpe cpi cpk cpp cpr cpt cpu cpv cra crb crc cre cri crk crp crr crt cru crv cta ctb ctc cte cti ctk ctp ctr ctt ctu ctv cua cub cuc cue cui cuk cup cur cut cuu cuv cva cvb cvc cve cvi cvk cvp cvr cvt cvu cvv eaa eab eac eae eai eak eap ear eat eau eav eba ebb ebc ebe ebi ebk ebp ebr ebt ebu ebv ec- eca ecb ecc ece eci eck ecr ect ecu ecv eea eeb eec eee eek eep eer eet eev eia eib eic eie eii eik eip eir eit eiu eiv eka ekb ekc eke eki ekp ekr ekt eku ekv ep- epa epb epc epe epi epp epr ept epu era erb erc ere eri erk erp err ert eru erv eta etb etc ete eti etk etp etr ett etu etv eu- eua eub euc eue eui eup eur eut euv eva evb evc eve evi evp evr evt evv i-v ia- iaa iab iac iae iai iap iar iat iau iav iba ibb ibc ibe ibi ibk ibp ibr ibt ibu ibv ica icb icc ice ici ick icp icr ict icu icv ie- iea iec iee iei iek iep ier iet iev iia iib iic iie iii iip iir iit iiu ika ikb ikc ike iki ikk ikr ikt iku ikv ipa ipb ipc ipe ipi ipp ipr ipt ipu ipv ir- ira irb irc ire iri irk irp irr irt iru irv ita itb itc ite iti itk itp itt itu itv iu- iua iub iuc iue iui iup iur iut iva ivb ivc ive ivi ivp ivr ivt ivu ivv k-t ka- kaa kab kac kae kai kak kap kar kat kau kav kba kbb kbc kbe kbi kbk kbp kbr kbu kca kcb kcc kce kci kck kcp kcr kct kcu ke- kea keb kec kee kei kek kep ker ket kev kia kib kic kie kii kik kip kir kit kiu kiv kkb kkc kke kki kkk kkp kkr kkt kku kkv kpa kpc kpe kpi kpk kpp kpr kpt kpu kpv kra krc kri krk krp krr krt kru krv kta ktb ktc kte ktk ktp ktr ktt ktu ktv kub kuc kue kui kuk kup kur kut kuu kva kvb kvi kvk kvp kvr kvv p-p paa pab pac pae pai pak pap par pat pau pav pba pbb pbc pbe pbi pbk pbp pbr pbt pbu pca pcb pcc pce pci pck pcp pcr pct pcu pcv pea peb pec pee pei pek pep per pet peu pev pia pib pic pie pii pik pip pir pit piu piv pka pkb pkc pke pki pkp pkr pkt pku ppa ppb ppc ppe ppi ppk ppp ppr ppt ppu ppv pra prb prc pre pri prk prp prr prt pru prv pt- pta ptb ptc pte pti ptk ptp ptr ptt ptu ptv pua pub puc pue pui puk pup pur put puu pva pvb pvc pve pvi pvk pvp pvr pvt pvu pvv ra- raa rab rac rae rai rak rap rar rat rau rav rba rbb rbc rbe rbi rbk rbp rbr rbt rbu rca rcb rcc rce rci rcp rcr rct rcu rcv re- rea reb rec ree rei rek rep rer ret reu rev ria rib ric rie rii rik rip rir rit riv rkb rkc rke rkk rkp rkt rku rkv rpa rpb rpc rpe rpi rpk rpp rpr rpt rpu rpv rra rrb rrc rri rrk rrp rrr rrt rru rta rtb rtc rte rti rtk rtp rtr rtt rtu rtv rua rub ruc rue rui ruk rup rur rut ruu ruv rva rvb rvc rve rvi rvp rvr rvt rvu rvv taa tab tac tae tai tak tap tar tat tau tav tba tbb tbc tbe tbi tbk tbp tbr tbt tbu tbv tca tcb tcc tce tci tck tcp tcr tct tcu tcv te- tea teb tec tee tei tek tep ter tet teu tev tia tib tic tie tii tik tip tir tit tiu tiv tka tkb tkc tke