-al -er -ic -up a-a a-b a-c a-i a-t aaa aab aac aae aai aal aap aar aat aau aav ab- aba abb abc abe abi abl abp abr abt abu abv ac- aca acb acc ace aci acl acp acr act acu acv aea aeb aec aee aei ael aep aer aet aeu aev ai- aia aib aic aie aii ail aip air ait aiu aiv al- ala alb alc ale ali all alp alr alt alu alv ap- apa apb apc ape api apl app apr apt apu apv ar- ara arb arc are ari arl arp arr art aru arv at- ata atb atc ate ati atl atp atr att atu atv au- aua aub auc aue aui aul aup aur aut auv av- ava avb avc ave avi avl avp avr avt avu b-p b-u baa bab bac bae bai bal bap bar bat bau bav bba bbb bbc bbe bbi bbl bbp bbr bbt bbu bca bcb bcc bce bci bcl bcp bcr bct bcu bcv be- bea beb bec bee bei bel bep ber bet beu bev bi- bia bib bic bie bii bil bip bir bit biu biv bla blb blc ble bli bll blp blr blt blu blv bpa bpb bpc bpe bpi bpl bpp bpr bpt bpu bpv bra brb bre bri brl brp brr brt bru brv bta btb btc bte bti btl btp btr btt btu btv bua bub buc bue bui bul bup bur but buu bva bvb bvc bve bvi bvl bvp bvr bvt bvu bvv c-- caa cab cac cae cai cal cap car cat cau cav cba cbb cbc cbe cbi cbl cbp cbr cbt cbu cbv cca ccb ccc cce cci ccl ccp ccr cct ccu ccv ce- cea ceb cec cee cei cel cep cer cet ceu cev ci- cia cib cic cie cii cil cip cir cit ciu civ cl- cla clb clc cle cli cll clp clr clt clu clv cpa cpb cpc cpe cpi cpl cpp cpr cpt cpu cpv cra crb crc cre cri crl crp crr crt cru crv cta ctb ctc cte cti ctl ctp ctr ctt ctu ctv cua cub cuc cue cui cul cup cur cut cuu cuv cva cvb cvc cve cvi cvl cvp cvr cvt cvu cvv eaa eab eac eae eai eal eap ear eat eau eav eba ebb ebc ebe ebi ebl ebp ebr ebt ebu ebv ec- eca ecb ecc ece eci ecl ecr ect ecu ecv eea eeb eec eee eel eep eer eet eev eia eib eic eie eii eil eip eir eit eiu eiv ela elb elc ele eli ell elp elr elt elu elv ep- epa epb epc epe epi epl epp epr ept epu era erb erc ere eri erl erp err ert eru erv eta etb etc ete eti etl etp etr ett etu etv eu- eua eub euc eue eui eul eup eur eut euv eva evb evc eve evi evl evp evr evt evv i-v ia- iaa iab iac iae iai ial iap iar iat iau iav iba ibb ibc ibe ibi ibl ibp ibr ibt ibu ibv ica icb icc ice ici icl icp icr ict icu icv ie- iea iec iee iei iel iep ier iet iev iia iib iic iie iii iil iip iir iit iiu il- ila ilb ilc ile ili ill ilp ilr ilt ilu ilv ipa ipb ipc ipe ipi ipl ipp ipr ipt ipu ipv ir- ira irb irc ire iri irl irp irr irt iru irv ita itb itc ite iti itl itp itt itu itv iu- iua iub iuc iue iui iup iur iut iva ivb ivc ive ivi ivl ivp ivr ivt ivu ivv l-p la- laa lab lac lae lai lal lap lar lat lau lav lba lbb lbc lbe lbi lbl lbp lbr lbt lbu lbv lca lcb lcc lce lci lcl lcp lcr lct lcu lcv lea leb lec lee lei lel lep ler let leu lev lia lib lic lie lii lil lip lir lit liu liv lla llb llc lle lli lll llp llr llt llu llv lpa lpb lpc lpe lpi lpl lpp lpr lpt lpu lpv lra lrb lrc lri lrp lrr lrt lru lrv lta ltb ltc lte lti ltl ltp ltr ltt ltu ltv lua lub luc lue lui lul lup lur lut luu luv lva lvb lvc lve lvi lvl lvp lvr lvt lvv p-p paa pab pac pae pai pal pap par pat pau pav pba pbb pbc pbe pbi pbl pbp pbr pbt pbu pca pcb pcc pce pci pcl pcp pcr pct pcu pcv pea peb pec pee pei pel pep per pet peu pev pia pib pic pie pii pil pip pir pit piu piv pla plb plc ple pli pll plp plr plt plu plv ppa ppb ppc ppe ppi ppl ppp ppr ppt ppu ppv pra prb prc pre pri prl prp prr prt pru prv pt- pta ptb ptc pte pti ptl ptp ptr ptt ptu ptv pua pub puc pue pui pul pup pur put puu pva pvb pvc pve pvi pvl pvp pvr pvt pvu pvv ra- raa rab rac rae rai ral rap rar rat rau rav rba rbb rbc rbe rbi rbl rbp rbr rbt rbu rca rcb rcc rce rci rcl rcp rcr rct rcu rcv re- rea reb rec ree rei rel rep rer ret reu rev ria rib ric rie rii ril rip rir rit riv rla rlc rle rli rll rlp rlr rlt rlu rpa rpb rpc rpe rpi rpl rpp rpr rpt rpu rpv rra rrb rrc rri rrl rrp rrr rrt rru rta rtb rtc rte rti rtl rtp rtr rtt rtu rtv rua rub ruc rue rui rup rur rut ruu ruv rva rvb rvc rve rvi rvl rvp rvr rvt rvu rvv taa tab tac tae tai tal tap tar tat tau tav tba tbb tbc tbe tbi tbl tbp tbr tbt tbu