-al -er -ic -up a-a a-b a-c a-i a-t aaa aab aac aae aai aal aap aar aat aau ab- aba abb abc abe abi abl abp abr abt abu ac- aca acb acc ace aci acl acp acr act acu aea aeb aec aee aei ael aep aer aet aeu ai- aia aib aic aie aii ail aip air ait aiu al- ala alb alc ale ali all alp alr alt alu ap- apa apb apc ape api apl app apr apt apu ar- ara arb arc are ari arl arp arr art aru at- ata atb atc ate ati atl atp atr att atu au- aua aub auc aue aui aul aup aur aut b-p b-u baa bab bac bae bai bal bap bar bat bau bba bbb bbc bbe bbi bbl bbp bbr bbt bbu bca bcb bcc bce bci bcl bcp bcr bct bcu be- bea beb bec bee bei bel bep ber bet beu bi- bia bib bic bie bii bil bip bir bit biu bla blb blc ble bli bll blp blr blt blu bpa bpb bpc bpe bpi bpl bpp bpr bpt bpu bra brb bre bri brl brp brr brt bru bta btb btc bte bti btl btp btr btt btu bua bub buc bue bui bul bup bur but buu c-- caa cab cac cae cai cal cap car cat cau cba cbb cbc cbe cbi cbl cbp cbr cbt cbu cca ccb ccc cce cci ccl ccp ccr cct ccu ce- cea ceb cec cee cei cel cep cer cet ceu ci- cia cib cic cie cii cil cip cir cit ciu cl- cla clb clc cle cli cll clp clr clt clu cpa cpb cpc cpe cpi cpl cpp cpr cpt cpu cra crb crc cre cri crl crp crr crt cru cta ctb ctc cte cti ctl ctp ctr ctt ctu cua cub cuc cue cui cul cup cur cut cuu eaa eab eac eae eai eal eap ear eat eau eba ebb ebc ebe ebi ebl ebp ebr ebt ebu ec- eca ecb ecc ece eci ecl ecr ect ecu eea eeb eec eee eel eep eer eet eia eib eic eie eii eil eip eir eit eiu ela elb elc ele eli ell elp elr elt elu ep- epa epb epc epe epi epl epp epr ept epu era erb erc ere eri erl erp err ert eru eta etb etc ete eti etl etp etr ett etu eu- eua eub euc eue eui eul eup eur eut ia- iaa iab iac iae iai ial iap iar iat iau iba ibb ibc ibe ibi ibl ibp ibr ibt ibu ica icb icc ice ici icl icp icr ict icu ie- iea iec iee iei iel iep ier iet iia iib iic iie iii iil iip iir iit iiu il- ila ilb ilc ile ili ill ilp ilr ilt ilu ipa ipb ipc ipe ipi ipl ipp ipr ipt ipu ir- ira irb irc ire iri irl irp irr irt iru ita itb itc ite iti itl itp itt itu iu- iua iub iuc iue iui iup iur iut l-p la- laa lab lac lae lai lal lap lar lat lau lba lbb lbc lbe lbi lbl lbp lbr lbt lbu lca lcb lcc lce lci lcl lcp lcr lct lcu lea leb lec lee lei lel lep ler let leu lia lib lic lie lii lil lip lir lit liu lla llb llc lle lli lll llp llr llt llu lpa lpb lpc lpe lpi lpl lpp lpr lpt lpu lra lrb lrc lri lrp lrr lrt lru lta ltb ltc lte lti ltl ltp ltr ltt ltu lua lub luc lue lui lul lup lur lut luu p-p paa pab pac pae pai pal pap par pat pau pba pbb pbc pbe pbi pbl pbp pbr pbt pbu pca pcb pcc pce pci pcl pcp pcr pct pcu pea peb pec pee pei pel pep per pet peu pia pib pic pie pii pil pip pir pit piu pla plb plc ple pli pll plp plr plt plu ppa ppb ppc ppe ppi ppl ppp ppr ppt ppu pra prb prc pre pri prl prp prr prt pru pt- pta ptb ptc pte pti ptl ptp ptr ptt ptu pua pub puc pue pui pul pup pur put puu ra- raa rab rac rae rai ral rap rar rat rau rba rbb rbc rbe rbi rbl rbp rbr rbt rbu rca rcb rcc rce rci rcl rcp rcr rct rcu re- rea reb rec ree rei rel rep rer ret reu ria rib ric rie rii ril rip rir rit rla rlc rle rli rll rlp rlr rlt rlu rpa rpb rpc rpe rpi rpl rpp rpr rpt rpu rra rrb rrc rri rrl rrp rrr rrt rru rta rtb rtc rte rti rtl rtp rtr rtt rtu rua rub ruc rue rui rup rur rut ruu taa tab tac tae tai tal tap tar tat tau tba tbb tbc tbe tbi tbl tbp tbr tbt tbu tca tcb tcc tce tci tcl tcp tcr tct tcu te- tea teb tec tee tei tel tep ter tet teu tia tib tic tie tii til tip tir tit tiu tla tlc tle tli tll tlp tlr tlt tlu tpa tpb tpc tpe tpi tpl tpp tpr tpt tpu tra trb trc tre tri trl trp trr trt tru tta ttb ttc tte tti ttl ttp ttr ttt ttu tua tub tuc tue tui tul tup tur tut tuu ua- uaa uab uac uae uai ual uap uar uat uau uba ubb ubc ube ubi ubl ubp ubr ubt ubu uca ucb ucc uce uci ucl ucp ucr uct ucu uea ueb uec uee uei uel uep uer uet uia uib uic uie uii uil uip uir uit uiu ula ulb ulc ule uli ull ulp ulr ult ulu up- upa upb upc upe upi upp upr upt upu ur- ura urb urc ure uri url urp