-er -ic -ol -up b-p b-u bbb bbc bbe bbi bbl bbo bbp bbr bbs bbu bcb bcc bce bci bcl bco bcp bcr bcs bcu bcv bcz be- beb bec bee bei bel beo bep ber bes beu bev bez bi- bib bic bie bii bil bio bip bir bis biu biv biz blb blc ble bli bll blo blp blr bls blu blv blz bob boc boe boi bol boo bop bor bos bou bov boz bpb bpc bpe bpi bpl bpo bpp bpr bps bpu bpv brb bre bri brl bro brp brr brs bru brv brz bsb bsc bse bsi bsl bso bsp bsr bss bsu bsv bub buc bue bui bul buo bup bur bus buu buz bvb bvc bve bvi bvl bvo bvp bvr bvs bvu bvv bze bzo bzp bzr bzs bzu bzz c-- cbb cbc cbe cbi cbl cbo cbp cbr cbs cbu cbv cbz ccb ccc cce cci ccl cco ccp ccr ccs ccu ccv ccz ce- ceb cec cee cei cel ceo cep cer ces ceu cev cez ci- cib cic cie cii cil cio cip cir cis ciu civ cl- clb clc cle cli cll clo clp clr cls clu clv clz co- cob coc coe coi col coo cop cor cos cou cov coz cpb cpc cpe cpi cpl cpo cpp cpr cps cpu cpv cpz crb crc cre cri crl cro crp crr crs cru crv crz csb csc cse csi csl cso csp csr css csu csv csz cub cuc cue cui cul cuo cup cur cus cuu cuv cuz cvb cvc cve cvi cvl cvo cvp cvr cvs cvu cvv cvz cz- czc cze czo ebb ebc ebe ebi ebl ebo ebp ebr ebs ebu ebv ec- ecb ecc ece eci ecl eco ecr ecs ecu ecv eeb eec eee eel eeo eep eer ees eev eib eic eie eii eil eio eip eir eis eiu eiv elb elc ele eli ell elo elp elr els elu elv elz eo- eob eoc eoe eoi eol eoo eop eor eos eou ep- epb epc epe epi epl epo epp epr eps epu epz erb erc ere eri erl ero erp err ers eru erv erz es- esb esc ese esi esl eso esp esr ess esu esv eu- eub euc eue eui eul eup eur eus euv evb evc eve evi evl evo evp evr evs evv eze ezo ezr ezs ezz i-v ibb ibc ibe ibi ibl ibo ibp ibr ibs ibu ibv ibz icb icc ice ici icl ico icp icr ics icu icv icz ie- iec iee iei iel iep ier ies iev iib iic iie iii iil iio iip iir iis iiu il- ilb ilc ile ili ill ilo ilp ilr ils ilu ilv ilz io- iob ioc ioe ioi iol ioo iop ior ios iou iov ipb ipc ipe ipi ipl ipo ipp ipr ips ipu ipv ir- irb irc ire iri irl iro irp irr irs iru irv is- isb isc ise isi isl iso isp isr iss isu isv iu- iub iuc iue iui iup iur ius iuz ivb ivc ive ivi ivl ivo ivp ivr ivs ivu ivv ize izi izo izu izz l-p lbb lbc lbe lbi lbl lbo lbp lbr lbs lbu lbv lcb lcc lce lci lcl lco lcp lcr lcs lcu lcv leb lec lee lei lel leo lep ler les leu lev lez lib lic lie lii lil lio lip lir lis liu liv liz llb llc lle lli lll llo llp llr lls llu llv llz lob loc loe loi lol loo lop lor los lou lov loz lpb lpc lpe lpi lpl lpo lpp lpr lps lpu lpv lpz lrb lrc lri lro lrp lrr lrs lru lrv lrz lsb lsc lse lsi lsl lso lsp lsr lss lsu lsv lsz lub luc lue lui lul luo lup lur lus luu luv luz lvb lvc lve lvi lvl lvp lvr lvs lvv lvz lzi lzo lzr lzs lzu o-i ob- obb obc obe obi obl obo obp obr obs obu obv oc- ocb occ oci ocl oco ocp ocr ocs ocu ocv ocz oeb oec oee oei oel oeo oep oer oes oib oic oie oii oil oio oip oir ois oiu oiv oiz olb olc ole oli oll olo olp ols olu oo- oob ooc ooi ool ooo oop oor oos oov op- opb opc ope opi opl opo opp opr ops opv or- orb orc ore ori orl oro orp orr ors oru orv orz os- osb osc ose osi osl oso osp osr oss osu osv ou- ouc oue oui oul ouo oup our ous ov- ovb ovc ove ovi ovl ovo ovp ovs ovv oze ozo ozs ozu ozz p-p pbb pbc pbe pbi pbl pbo pbp pbr pbs pbu pbz pcb pcc pce pci pcl pco pcp pcr pcs pcu pcv peb pec pee pei pel peo pep per pes peu pev pez pib pic pie pii pil pio pip pir pis piu piv piz plb plc ple pli pll plo plp plr pls plu plv plz pob poc poe poi pol poo pop por pos pou pov poz ppb ppc ppe ppi ppl ppo ppp ppr pps ppu ppv ppz prb prc pre pri prl pro prp prr prs pru prv prz ps- psb psc pse psi psl pso psp psr pss psu psv pub puc pue pui pul pup pur pus puu puz pvb pvc pve pvi pvl pvo pvp pvr pvs pvu pvv pvz pzc pzl pzp rbb rbc rbe rbi rbl rbo rbp rbr rbs rbu rcb rcc rce rci rcl rco rcp rcr rcs rcu rcv re- reb rec ree rei rel reo rep rer res reu rev rez rib ric rie rii ril rio rip rir ris riv riz rlc rle rli rll rlo rlp rlr rls rlu rob roc roe roi rol roo rop ror ros rou rov roz rpb rpc rpe rpi rpl rpo rpp rpr rps rpu