-er -ic -up b-p b-u bbb bbc bbe bbi bbl bbn bbp bbr bbt bbu bcb bcc bce bci bcl bcn bcp bcr bct bcu be- beb bec bee bei bel ben bep ber bet beu bi- bib bic bie bii bil bin bip bir bit biu blb blc ble bli bll bln blp blr blt blu bnb bnc bne bni bnl bnn bnp bnr bnt bnu bpb bpc bpe bpi bpl bpn bpp bpr bpt bpu brb bre bri brl brn brp brr brt bru btb btc bte bti btl btn btp btr btt btu bub buc bue bui bul bun bup bur but buu c-- cbb cbc cbe cbi cbl cbn cbp cbr cbt cbu ccb ccc cce cci ccl ccn ccp ccr cct ccu ce- ceb cec cee cei cel cen cep cer cet ceu ci- cib cic cie cii cil cin cip cir cit ciu cl- clb clc cle cli cll cln clp clr clt clu cn- cnb cnc cne cni cnl cnn cnp cnr cnt cnu cpb cpc cpe cpi cpl cpn cpp cpr cpt cpu crb crc cre cri crl crn crp crr crt cru ctb ctc cte cti ctl ctn ctp ctr ctt ctu cub cuc cue cui cul cun cup cur cut cuu ebb ebc ebe ebi ebl ebn ebp ebr ebt ebu ec- ecb ecc ece eci ecl ecn ecr ect ecu eeb eec eee eel een eep eer eet eib eic eie eii eil ein eip eir eit eiu elb elc ele eli ell eln elp elr elt elu en- enb enc ene eni enl enn enp enr ent enu ep- epb epc epe epi epl epn epp epr ept epu erb erc ere eri erl ern erp err ert eru etb etc ete eti etl etn etp etr ett etu eu- eub euc eue eui eul eun eup eur eut ibb ibc ibe ibi ibl ibn ibp ibr ibt ibu icb icc ice ici icl icn icp icr ict icu ie- iec iee iei iel ien iep ier iet iib iic iie iii iil iin iip iir iit iiu il- ilb ilc ile ili ill iln ilp ilr ilt ilu in- inb inc ine ini inl inn inp inr int inu ipb ipc ipe ipi ipl ipn ipp ipr ipt ipu ir- irb irc ire iri irl irn irp irr irt iru itb itc ite iti itl itn itp itt itu iu- iub iuc iue iui iup iur iut l-p lbb lbc lbe lbi lbl lbp lbr lbt lbu lcb lcc lce lci lcl lcn lcp lcr lct lcu leb lec lee lei lel len lep ler let leu lib lic lie lii lil lin lip lir lit liu llb llc lle lli lll lln llp llr llt llu lnb lnc lne lni lnl lnn lnp lnr lnt lnu lpb lpc lpe lpi lpl lpn lpp lpr lpt lpu lrb lrc lri lrn lrp lrr lrt lru ltb ltc lte lti ltl ltp ltr ltt ltu lub luc lue lui lul lun lup lur lut luu n-i nbb nbc nbe nbi nbl nbn nbp nbr nbt nbu ncb ncc nce nci ncl ncn ncp ncr nct ncu ne- neb nec nee nei nel nen nep ner net neu nib nic nie nii nil nin nip nir nit niu nlb nlc nle nli nll nln nlp nlr nlt nlu nnb nnc nne nni nnl nnn nnp nnt nnu npb npc npe npi npl npn npp npr npt npu nrb nrc nre nri nrl nrn nrp nrr nrt nru ntb ntc nte nti ntn ntp ntr ntt ntu nub nuc nue nui nul nun nup nur nut nuu p-p pbb pbc pbe pbi pbl pbn pbp pbr pbt pbu pcb pcc pce pci pcl pcn pcp pcr pct pcu peb pec pee pei pel pen pep per pet peu pib pic pie pii pil pin pip pir pit piu plb plc ple pli pll pln plp plr plt plu pn- pnb pnc pne pni pnl pnn pnp pnr pnt pnu ppb ppc ppe ppi ppl ppn ppp ppr ppt ppu prb prc pre pri prl prn prp prr prt pru pt- ptb ptc pte pti ptl ptn ptp ptr ptt ptu pub puc pue pui pul pun pup pur put puu rbb rbc rbe rbi rbl rbn rbp rbr rbt rbu rcb rcc rce rci rcl rcn rcp rcr rct rcu re- reb rec ree rei rel ren rep rer ret reu rib ric rie rii ril rin rip rir rit rlc rle rli rll rln rlp rlr rlt rlu rnb rnc rni rnn rnp rnr rnt rnu rpb rpc rpe rpi rpl rpn rpp rpr rpt rpu rrb rrc rri rrl rrn rrp rrr rrt rru rtb rtc rte rti rtl rtn rtp rtr rtt rtu rub ruc rue rui run rup rur rut ruu tbb tbc tbe tbi tbl tbn tbp tbr tbt tbu tcb tcc tce tci tcl tcn tcp tcr tct tcu te- teb tec tee tei tel ten tep ter tet teu tib tic tie tii til tin tip tir tit tiu tlc tle tli tll tln tlp tlr tlt tlu tnb tnc tne tni tnl tnn tnp tnr tnt tpb tpc tpe tpi tpl tpn tpp tpr tpt tpu trb trc tre tri trl trn trp trr trt tru ttb ttc tte tti ttl ttn ttp ttr ttt ttu tub tuc tue tui tul tun tup tur tut tuu ubb ubc ube ubi ubl ubn ubp ubr ubt ubu ucb ucc uce uci ucl ucn ucp ucr uct ucu ueb uec uee uei uel uen uep uer uet uib uic uie uii uil uin uip uir uit uiu ulb ulc ule uli ull uln ulp ulr ult ulu un- unb unc une uni unl unn unp unr unt unu up- upb upc upe upi upn upp upr upt upu ur- urb urc ure uri url urn urp urr urt uru utb utc ute uti utl utn utp utr utt utu uuc uue uun uur uut