-er -ic -ol -up b-p b-u bbb bbc bbe bbi bbl bbo bbp bbr bbu bcb bcc bce bci bcl bco bcp bcr bcu bcv bcz be- beb bec bee bei bel beo bep ber beu bev bez bi- bib bic bie bii bil bio bip bir biu biv biz blb blc ble bli bll blo blp blr blu blv blz bob boc boe boi bol boo bop bor bou bov boz bpb bpc bpe bpi bpl bpo bpp bpr bpu bpv brb bre bri brl bro brp brr bru brv brz bub buc bue bui bul buo bup bur buu buz bvb bvc bve bvi bvl bvo bvp bvr bvu bvv bze bzo bzp bzr bzu bzz c-- cbb cbc cbe cbi cbl cbo cbp cbr cbu cbv cbz ccb ccc cce cci ccl cco ccp ccr ccu ccv ccz ce- ceb cec cee cei cel ceo cep cer ceu cev cez ci- cib cic cie cii cil cio cip cir ciu civ cl- clb clc cle cli cll clo clp clr clu clv clz co- cob coc coe coi col coo cop cor cou cov coz cpb cpc cpe cpi cpl cpo cpp cpr cpu cpv cpz crb crc cre cri crl cro crp crr cru crv crz cub cuc cue cui cul cuo cup cur cuu cuv cuz cvb cvc cve cvi cvl cvo cvp cvr cvu cvv cvz cz- czc cze czo ebb ebc ebe ebi ebl ebo ebp ebr ebu ebv ec- ecb ecc ece eci ecl eco ecr ecu ecv eeb eec eee eel eeo eep eer eev eib eic eie eii eil eio eip eir eiu eiv elb elc ele eli ell elo elp elr elu elv elz eo- eob eoc eoe eoi eol eoo eop eor eou ep- epb epc epe epi epl epo epp epr epu epz erb erc ere eri erl ero erp err eru erv erz eu- eub euc eue eui eul eup eur euv evb evc eve evi evl evo evp evr evv eze ezo ezr ezz i-v ibb ibc ibe ibi ibl ibo ibp ibr ibu ibv ibz icb icc ice ici icl ico icp icr icu icv icz ie- iec iee iei iel iep ier iev iib iic iie iii iil iio iip iir iiu il- ilb ilc ile ili ill ilo ilp ilr ilu ilv ilz io- iob ioc ioe ioi iol ioo iop ior iou iov ipb ipc ipe ipi ipl ipo ipp ipr ipu ipv ir- irb irc ire iri irl iro irp irr iru irv iu- iub iuc iue iui iup iur iuz ivb ivc ive ivi ivl ivo ivp ivr ivu ivv ize izi izo izu izz l-p lbb lbc lbe lbi lbl lbo lbp lbr lbu lbv lcb lcc lce lci lcl lco lcp lcr lcu lcv leb lec lee lei lel leo lep ler leu lev lez lib lic lie lii lil lio lip lir liu liv liz llb llc lle lli lll llo llp llr llu llv llz lob loc loe loi lol loo lop lor lou lov loz lpb lpc lpe lpi lpl lpo lpp lpr lpu lpv lpz lrb lrc lri lro lrp lrr lru lrv lrz lub luc lue lui lul luo lup lur luu luv luz lvb lvc lve lvi lvl lvp lvr lvv lvz lzi lzo lzr lzu o-i ob- obb obc obe obi obl obo obp obr obu obv oc- ocb occ oci ocl oco ocp ocr ocu ocv ocz oeb oec oee oei oel oeo oep oer oib oic oie oii oil oio oip oir oiu oiv oiz olb olc ole oli oll olo olp olu oo- oob ooc ooi ool ooo oop oor oov op- opb opc ope opi opl opo opp opr opv or- orb orc ore ori orl oro orp orr oru orv orz ou- ouc oue oui oul ouo oup our ov- ovb ovc ove ovi ovl ovo ovp ovv oze ozo ozu ozz p-p pbb pbc pbe pbi pbl pbo pbp pbr pbu pbz pcb pcc pce pci pcl pco pcp pcr pcu pcv peb pec pee pei pel peo pep per peu pev pez pib pic pie pii pil pio pip pir piu piv piz plb plc ple pli pll plo plp plr plu plv plz pob poc poe poi pol poo pop por pou pov poz ppb ppc ppe ppi ppl ppo ppp ppr ppu ppv ppz prb prc pre pri prl pro prp prr pru prv prz pub puc pue pui pul pup pur puu puz pvb pvc pve pvi pvl pvo pvp pvr pvu pvv pvz pzc pzl pzp rbb rbc rbe rbi rbl rbo rbp rbr rbu rcb rcc rce rci rcl rco rcp rcr rcu rcv re- reb rec ree rei rel reo rep rer reu rev rez rib ric rie rii ril rio rip rir riv riz rlc rle rli rll rlo rlp rlr rlu rob roc roe roi rol roo rop ror rou rov roz rpb rpc rpe rpi rpl rpo rpp rpr rpu rpv rpz rrb rrc rri rrl rrp rrr rru rub ruc rue rui ruo rup rur ruu ruv ruz rvb rvc rve rvi rvl rvo rvp rvr rvu rvv rzb rze rzo ubb ubc ube ubi ubl ubo ubp ubr ubu ubv ucb ucc uce uci ucl uco ucp ucr ucu ucv ueb uec uee uei uel uep uer uib uic uie uii uil uio uip uir uiu ulb ulc ule uli ull ulo ulp ulr ulu ulv uob uoc uoe uol uoo uop uor up- upb upc upe upi upo upp upr upu upv upz ur- urb urc ure uri url uro urp urr uru urz uuc uue uur uuu uvb uvc uve uvl uvo uvu uvv uzb uzi uzo uzu v-e vbc vbi vbl vbo vbr vbv vbz vcc vce vci vcl vco vcp vcr vcu veb vec vee vei vel veo vep ver veu vez vi- vib vic vie vii vil vio vip vir viu viv viz vl- vlb vlc vle