-er -ic -ol -up b-p b-u bbb bbc bbe bbh bbi bbl bbo bbp bbr bbs bbu bcb bcc bce bch bci bcl bco bcp bcr bcs bcu be- beb bec bee beh bei bel beo bep ber bes beu bhb bhc bhe bhh bhi bhl bho bhp bhr bhs bhu bi- bib bic bie bih bii bil bio bip bir bis biu blb blc ble blh bli bll blo blp blr bls blu bob boc boe boh boi bol boo bop bor bos bou bpb bpc bpe bph bpi bpl bpo bpp bpr bps bpu brb bre brh bri brl bro brp brr brs bru bsb bsc bse bsh bsi bsl bso bsp bsr bss bsu bub buc bue buh bui bul buo bup bur bus buu c-- cbb cbc cbe cbh cbi cbl cbo cbp cbr cbs cbu ccb ccc cce cch cci ccl cco ccp ccr ccs ccu ce- ceb cec cee ceh cei cel ceo cep cer ces ceu ch- chb chc che chh chi chl cho chp chr chs chu ci- cib cic cie cih cii cil cio cip cir cis ciu cl- clb clc cle clh cli cll clo clp clr cls clu co- cob coc coe coh coi col coo cop cor cos cou cpb cpc cpe cph cpi cpl cpo cpp cpr cps cpu crb crc cre crh cri crl cro crp crr crs cru csb csc cse csh csi csl cso csp csr css csu cub cuc cue cuh cui cul cuo cup cur cus cuu ebb ebc ebe ebh ebi ebl ebo ebp ebr ebs ebu ec- ecb ecc ece ech eci ecl eco ecr ecs ecu eeb eec eee eel eeo eep eer ees ehb ehc ehe ehh ehi ehl eho ehp ehr ehs ehu eib eic eie eii eil eio eip eir eis eiu elb elc ele elh eli ell elo elp elr els elu eo- eob eoc eoe eoh eoi eol eoo eop eor eos eou ep- epb epc epe eph epi epl epo epp epr eps epu erb erc ere erh eri erl ero erp err ers eru es- esb esc ese esh esi esl eso esp esr ess esu eu- eub euc eue eui eul eup eur eus h-i hbb hbc hbe hbh hbi hbl hbo hbp hbr hbs hbu hcb hcc hce hch hci hcl hco hcp hcr hcs he- heb hec hee heh hei hel heo hep her hes heu hhb hhc hhe hhh hhi hhl hho hhp hhr hhs hhu hib hic hie hih hii hil hio hip hir his hiu hlb hlc hle hlh hli hll hlo hlp hlr hls hlu hob hoc hoe hoh hoi hol hoo hop hor hos hou hpb hpc hpe hph hpi hpl hpo hpp hpr hps hpu hr- hrb hrc hre hrh hri hrl hro hrp hrr hrs hru hsb hsc hse hsh hsi hsl hsp hsr hss hsu hub huc hue huh hui hul huo hup hur hus huu ibb ibc ibe ibh ibi ibl ibo ibp ibr ibs ibu icb icc ice ich ici icl ico icp icr ics icu ie- iec iee iei iel iep ier ies ihb ihc ihe ihh ihi ihl iho ihp ihr ihs ihu iib iic iie iih iii iil iio iip iir iis iiu il- ilb ilc ile ilh ili ill ilo ilp ilr ils ilu io- iob ioc ioe ioh ioi iol ioo iop ior ios iou ipb ipc ipe ipi ipl ipo ipp ipr ips ipu ir- irb irc ire iri irl iro irp irr irs iru is- isb isc ise ish isi isl iso isp isr iss isu iu- iub iuc iue iui iup iur ius l-p lbb lbc lbe lbh lbi lbl lbo lbp lbr lbs lbu lcb lcc lce lch lci lcl lco lcp lcr lcs lcu leb lec lee leh lei lel leo lep ler les leu lhb lhc lhh lhi lho lhp lhr lhs lhu lib lic lie lih lii lil lio lip lir lis liu llb llc lle lli lll llo llp llr lls llu lob loc loe loh loi lol loo lop lor los lou lpb lpc lpe lph lpi lpl lpo lpp lpr lps lpu lrb lrc lrh lri lro lrp lrr lrs lru lsb lsc lse lsh lsi lsl lso lsp lsr lss lsu lub luc lue luh lui lul luo lup lur lus luu o-i ob- obb obc obe obh obi obl obo obp obr obs obu oc- ocb occ och oci ocl oco ocp ocr ocs ocu oeb oec oee oeh oei oel oeo oep oer oes ohc ohe ohh ohi ohl oho ohp ohr ohs ohu oib oic oie oii oil oio oip oir ois oiu olb olc ole oli oll olo olp ols olu oo- oob ooc ooh ooi ool ooo oop oor oos op- opb opc ope oph opi opl opo opp opr ops or- orb orc ore orh ori orl oro orp orr ors oru os- osb osc ose osh osi osl oso osp osr oss osu ou- ouc oue ouh oui oul ouo oup our ous p-p pbb pbc pbe pbi pbl pbo pbp pbr pbs pbu pcb pcc pce pch pci pcl pco pcp pcr pcs pcu peb pec pee peh pei pel peo pep per pes peu phb phc phe phi phl pho php phr phs phu pib pic pie pih pii pil pio pip pir pis piu plb plc ple plh pli pll plo plp plr pls plu pob poc poe poh poi pol poo pop por pos pou ppb ppc ppe pph ppi ppl ppo ppp ppr pps ppu prb prc pre prh pri prl pro prp prr prs pru ps- psb psc pse psh psi psl pso psp psr pss psu pub puc pue puh pui pul pup pur pus puu rbb rbc rbe rbh rbi rbl rbo rbp rbr rbs rbu rcb rcc rce rch rci rcl rco rcp rcr rcs rcu re- reb rec ree reh rei rel reo rep rer res