-er -ic -ji -ol -up b-p b-u bbb bbc bbe bbi bbl bbo bbp bbr bbu bcb bcc bce bci bcj bcl bco bcp bcr bcu bcv be- beb bec bee bei bel beo bep ber beu bev bi- bib bic bie bii bij bil bio bip bir biu biv bjc bji bjj bjp bjr bju blb blc ble bli blj bll blo blp blr blu blv bob boc boe boi boj bol boo bop bor bou bov bpb bpc bpe bpi bpl bpo bpp bpr bpu bpv brb bre bri brj brl bro brp brr bru brv bub buc bue bui buj bul buo bup bur buu bvb bvc bve bvi bvl bvo bvp bvr bvu bvv c-- c-j cbb cbc cbe cbi cbj cbl cbo cbp cbr cbu cbv ccb ccc cce cci ccj ccl cco ccp ccr ccu ccv ce- ceb cec cee cei cej cel ceo cep cer ceu cev ci- cib cic cie cii cij cil cio cip cir ciu civ cjb cjc cjp cjr cl- clb clc cle cli clj cll clo clp clr clu clv co- cob coc coe coi coj col coo cop cor cou cov cpb cpc cpe cpi cpj cpl cpo cpp cpr cpu cpv crb crc cre cri crj crl cro crp crr cru crv cub cuc cue cui cul cuo cup cur cuu cuv cvb cvc cve cvi cvl cvo cvp cvr cvu cvv ebb ebc ebe ebi ebj ebl ebo ebp ebr ebu ebv ec- ecb ecc ece eci ecj ecl eco ecr ecu ecv eeb eec eee eel eeo eep eer eev eib eic eie eii eij eil eio eip eir eiu eiv ejc eji ejl ejo ejp eju elb elc ele eli ell elo elp elr elu elv eo- eob eoc eoe eoi eol eoo eop eor eou ep- epb epc epe epi epl epo epp epr epu erb erc ere eri erl ero erp err eru erv eu- eub euc eue eui euj eul eup eur euv evb evc eve evi evl evo evp evr evv i-v ibb ibc ibe ibi ibj ibl ibo ibp ibr ibu ibv icb icc ice ici icj icl ico icp icr icu icv ie- iec iee iei iej iel iep ier iev iib iic iie iii iij iil iio iip iir iiu ijb ijc ije iji ijl ijo iju ijv il- ilb ilc ile ili ill ilo ilp ilr ilu ilv io- iob ioc ioe ioi ioj iol ioo iop ior iou iov ipb ipc ipe ipi ipl ipo ipp ipr ipu ipv ir- irb irc ire iri irj irl iro irp irr iru irv iu- iub iuc iue iui iup iur ivb ivc ive ivi ivl ivo ivp ivr ivu ivv j-i jbc jbi jbj jbl jbo jbr jbu jcb jcc jce jci jcl jco jcp jcr jcu jeb jec jee jei jej jel jeo jep jer jeu jib jic jie jii jij jil jio jip jir jiu jiv jjb jjc jjj jjl jjp jjr jju jlb jlc jle jli jll jlo jlp jlr jlu job joc joe joi joj jol joo jop jor jou jpb jpc jpe jpi jpj jpl jpo jpp jpr jrb jrc jri jrl jro jrp jrr jub jue jui jul juo jup jur juv jvb jvc jvi jvl jvp l-p lbb lbc lbe lbi lbj lbl lbo lbp lbr lbu lbv lcb lcc lce lci lcj lcl lco lcp lcr lcu lcv leb lec lee lei lej lel leo lep ler leu lev lib lic lie lii lij lil lio lip lir liu liv lje ljj ljp lju llb llc lle lli llj lll llo llp llr llu llv lob loc loe loi loj lol loo lop lor lou lov lpb lpc lpe lpi lpl lpo lpp lpr lpu lpv lrb lrc lri lro lrp lrr lru lrv lub luc lue lui lul luo lup lur luu luv lvb lvc lve lvi lvl lvp lvr lvv o-i ob- obb obc obe obi obj obl obo obp obr obu obv oc- ocb occ oci ocj ocl oco ocp ocr ocu ocv oeb oec oee oei oel oeo oep oer oib oic oie oii oil oio oip oir oiu oiv ojb ojc oje oji ojo oju olb olc ole oli oll olo olp olu oo- oob ooc ooi ool ooo oop oor oov op- opb opc ope opi opj opl opo opp opr opv or- orb orc ore ori orl oro orp orr oru orv ou- ouc oue oui oul ouo oup our ov- ovb ovc ove ovi ovl ovo ovp ovv p-p pbb pbc pbe pbi pbj pbl pbo pbp pbr pbu pcb pcc pce pci pcj pcl pco pcp pcr pcu pcv peb pec pee pei pel peo pep per peu pev pib pic pie pii pij pil pio pip pir piu piv pjc pji pjo pjp plb plc ple pli pll plo plp plr plu plv pob poc poe poi pol poo pop por pou pov ppb ppc ppe ppi ppj ppl ppo ppp ppr ppu ppv prb prc pre pri prl pro prp prr pru prv pub puc pue pui puj pul pup pur puu pvb pvc pve pvi pvl pvo pvp pvr pvu pvv rbb rbc rbe rbi rbl rbo rbp rbr rbu rcb rcc rce rci rcj rcl rco rcp rcr rcu rcv re- reb rec ree rei rel reo rep rer reu rev rib ric rie rii ril rio rip rir riv rjc rjp rjr rlc rle rli rll rlo rlp rlr rlu rob roc roe roi roj rol roo rop ror rou rov rpb rpc rpe rpi rpl rpo rpp rpr rpu rpv rrb rrc rri rrl rrp rrr rru rub ruc rue rui ruo rup rur ruu ruv rvb rvc rve rvi rvl rvo rvp rvr rvu rvv ubb ubc ube ubi ubl ubo ubp ubr ubu ubv ucb ucc uce uci ucj ucl uco ucp ucr ucu ucv ueb uec uee uei uel uep uer uib uic uie uii uil uio uip uir uiu