-er -ic -up a-a a-b a-c a-i a-t aaa aab aac aae aai aak aap aar aas aat aau aav ab- aba abb abc abe abi abk abp abr abs abt abu abv ac- aca acb acc ace aci ack acp acr acs act acu acv aea aeb aec aee aei aek aep aer aes aet aeu aev ai- aia aib aic aie aii aik aip air ais ait aiu aiv aka akb akc ake aki akk akp akr aks aku akv ap- apa apb apc ape api apk app apr aps apt apu apv ar- ara arb arc are ari ark arp arr ars art aru arv as- asa asb asc ase asi ask asp asr ass ast asu asv at- ata atb atc ate ati atp atr ats att atu atv au- aua aub auc aue aui auk aup aur aus aut auv av- ava avb avc ave avi avk avp avr avs avt avu b-p b-u baa bab bac bae bai bak bap bar bas bat bau bav bba bbb bbc bbe bbi bbk bbp bbr bbs bbt bbu bca bcb bcc bce bci bck bcp bcr bcs bct bcu bcv be- bea beb bec bee bei bek bep ber bes bet beu bev bi- bia bib bic bie bii bik bip bir bis bit biu biv bka bkb bkc bke bkk bkp bkr bks bkt bkv bpa bpb bpc bpe bpi bpp bpr bps bpt bpu bpv bra brb bre bri brk brp brr brs brt bru brv bsa bsb bsc bse bsi bsk bsp bsr bss bst bsu bsv bta btb btc bte bti btk btp btr bts btt btu btv bua bub buc bue bui buk bup bur bus but buu bva bvb bvc bve bvi bvk bvp bvr bvs bvt bvu bvv c-- caa cab cac cae cai cak cap car cas cat cau cav cba cbb cbc cbe cbi cbk cbp cbr cbs cbt cbu cbv cca ccb ccc cce cci cck ccp ccr ccs cct ccu ccv ce- cea ceb cec cee cei cek cep cer ces cet ceu cev ci- cia cib cic cie cii cik cip cir cis cit ciu civ cka ckb ckc cki cks ckt cpa cpb cpc cpe cpi cpk cpp cpr cps cpt cpu cpv cra crb crc cre cri crk crp crr crs crt cru crv csa csb csc cse csi csk csp csr css cst csu csv cta ctb ctc cte cti ctk ctp ctr cts ctt ctu ctv cua cub cuc cue cui cuk cup cur cus cut cuu cuv cva cvb cvc cve cvi cvk cvp cvr cvs cvt cvu cvv eaa eab eac eae eai eak eap ear eas eat eau eav eba ebb ebc ebe ebi ebk ebp ebr ebs ebt ebu ebv ec- eca ecb ecc ece eci eck ecr ecs ect ecu ecv eea eeb eec eee eek eep eer ees eet eev eia eib eic eie eii eik eip eir eis eit eiu eiv eka ekb ekc eke eki ekp ekr eks ekt eku ekv ep- epa epb epc epe epi epp epr eps ept epu era erb erc ere eri erk erp err ers ert eru erv es- esa esb esc ese esi esk esp esr ess est esu esv eta etb etc ete eti etk etp etr ets ett etu etv eu- eua eub euc eue eui eup eur eus eut euv eva evb evc eve evi evp evr evs evt evv i-v ia- iaa iab iac iae iai iap iar ias iat iau iav iba ibb ibc ibe ibi ibk ibp ibr ibs ibt ibu ibv ica icb icc ice ici ick icp icr ics ict icu icv ie- iea iec iee iei iek iep ier ies iet iev iia iib iic iie iii iip iir iis iit iiu ika ikb ikc ike iki ikk ikr iks ikt iku ikv ipa ipb ipc ipe ipi ipp ipr ips ipt ipu ipv ir- ira irb irc ire iri irk irp irr irs irt iru irv is- isa isb isc ise isi isk isp isr iss ist isu isv ita itb itc ite iti itk itp its itt itu itv iu- iua iub iuc iue iui iup iur ius iut iva ivb ivc ive ivi ivp ivr ivs ivt ivu ivv k-t ka- kaa kab kac kae kai kak kap kar kas kat kau kav kba kbb kbc kbe kbi kbk kbp kbr kbs kbu kca kcb kcc kce kci kck kcp kcr kcs kct kcu ke- kea keb kec kee kei kek kep ker kes ket kev kia kib kic kie kii kik kip kir kis kit kiu kiv kkb kkc kke kki kkk kkp kkr kks kkt kku kkv kpa kpc kpe kpi kpk kpp kpr kps kpt kpu kpv kra krc kri krk krp krr krs krt kru krv ksa ksb ksc kse ksi ksk ksp ksr kss kst ksu ksv kta ktb ktc kte ktk ktp ktr kts ktt ktu ktv kub kuc kue kui kuk kup kur kus kut kuu kva kvb kvi kvk kvp kvr kvs kvv p-p paa pab pac pae pai pak pap par pas pat pau pav pba pbb pbc pbe pbi pbk pbp pbr pbs pbt pbu pca pcb pcc pce pci pck pcp pcr pcs pct pcu pcv pea peb pec pee pei pek pep per pes pet peu pev pia pib pic pie pii pik pip pir pis pit piu piv pka pkb pkc pke pki pkp pkr pks pkt pku ppa ppb ppc ppe ppi ppk ppp ppr pps ppt ppu ppv pra prb prc pre pri prk prp prr prs prt pru prv ps- psa psb psc pse psi psk psp psr pss pst psu psv pt- pta ptb ptc pte pti ptk ptp ptr pts ptt ptu ptv pua pub puc pue pui puk pup pur pus put puu pva pvb pvc pve pvi pvk pvp pvr pvs pvt pvu pvv ra- raa rab rac rae rai rak rap rar