-er -ic -ol b-p bbb bbc bbe bbh bbi bbl bbn bbo bbp bbr bcb bcc bce bch bci bcl bcn bco bcp bcr bcz be- beb bec bee beh bei bel ben beo bep ber bez bhb bhc bhe bhh bhi bhl bho bhp bhr bi- bib bic bie bih bii bil bin bio bip bir biz blb blc ble blh bli bll bln blo blp blr blz bnb bnc bne bni bnl bnn bno bnp bnr bnz bob boc boe boh boi bol bon boo bop bor boz bpb bpc bpe bph bpi bpl bpn bpo bpp bpr brb bre brh bri brl brn bro brp brr brz bze bzh bzn bzo bzp bzr bzz c-- cbb cbc cbe cbh cbi cbl cbn cbo cbp cbr cbz ccb ccc cce cch cci ccl ccn cco ccp ccr ccz ce- ceb cec cee ceh cei cel cen ceo cep cer cez ch- chb chc che chh chi chl chn cho chp chr chz ci- cib cic cie cih cii cil cin cio cip cir cl- clb clc cle clh cli cll cln clo clp clr clz cn- cnb cnc cne cnh cni cnl cnn cno cnp cnr co- cob coc coe coh coi col con coo cop cor coz cpb cpc cpe cph cpi cpl cpn cpo cpp cpr cpz crb crc cre crh cri crl crn cro crp crr crz cz- czc cze czo ebb ebc ebe ebh ebi ebl ebn ebo ebp ebr ec- ecb ecc ece ech eci ecl ecn eco ecr eeb eec eee eel een eeo eep eer ehb ehc ehe ehh ehi ehl ehn eho ehp ehr eib eic eie eii eil ein eio eip eir elb elc ele elh eli ell eln elo elp elr elz en- enb enc ene enh eni enl enn eno enp enr enz eo- eob eoc eoe eoh eoi eol eon eoo eop eor ep- epb epc epe eph epi epl epn epo epp epr epz erb erc ere erh eri erl ern ero erp err erz eze ezh ezo ezr ezz h-i hbb hbc hbe hbh hbi hbl hbn hbo hbp hbr hbz hcb hcc hce hch hci hcl hcn hco hcp hcr he- heb hec hee heh hei hel hen heo hep her hez hhb hhc hhe hhh hhi hhl hhn hho hhp hhr hhz hib hic hie hih hii hil hin hio hip hir hlb hlc hle hlh hli hll hln hlo hlp hlr hlz hnb hnc hne hnh hnl hnn hno hnz hob hoc hoe hoh hoi hol hon hoo hop hor hpb hpc hpe hph hpi hpl hpn hpo hpp hpr hr- hrb hrc hre hrh hri hrl hrn hro hrp hrr hrz hze hzl hzo hzp ibb ibc ibe ibh ibi ibl ibn ibo ibp ibr ibz icb icc ice ich ici icl icn ico icp icr icz ie- iec iee iei iel ien iep ier ihb ihc ihe ihh ihi ihl ihn iho ihp ihr iib iic iie iih iii iil iin iio iip iir il- ilb ilc ile ilh ili ill iln ilo ilp ilr ilz in- inb inc ine inh ini inl inn ino inp inr io- iob ioc ioe ioh ioi iol ion ioo iop ior ipb ipc ipe ipi ipl ipn ipo ipp ipr ir- irb irc ire iri irl irn iro irp irr ize izh izi izo izz l-p lbb lbc lbe lbh lbi lbl lbo lbp lbr lcb lcc lce lch lci lcl lcn lco lcp lcr leb lec lee leh lei lel len leo lep ler lez lhb lhc lhh lhi lho lhp lhr lhz lib lic lie lih lii lil lin lio lip lir liz llb llc lle lli lll lln llo llp llr llz lnb lnc lne lnh lni lnl lnn lno lnp lnr lob loc loe loh loi lol lon loo lop lor loz lpb lpc lpe lph lpi lpl lpn lpo lpp lpr lpz lrb lrc lrh lri lrn lro lrp lrr lrz lzh lzi lzo lzr n-i nbb nbc nbe nbi nbl nbn nbo nbp nbr ncb ncc nce nch nci ncl ncn nco ncp ncr ne- neb nec nee neh nei nel nen neo nep ner nez nhb nhc nhe nhh nhi nhl nhn nhp nhr nhz nib nic nie nih nii nil nin nio nip nir niz nlb nlc nle nlh nli nll nln nlo nlp nlr nlz nnb nnc nne nnh nni nnl nnn nno nnp nnz no- nob noc noe noh noi nol non noo nop nor noz npb npc npe nph npi npl npn npo npp npr npz nrb nrc nre nri nrl nrn nro nrp nrr nrz nzb nze nzi nzo nzp nzz o-i ob- obb obc obe obh obi obl obn obo obp obr oc- ocb occ och oci ocl ocn oco ocp ocr ocz oeb oec oee oeh oei oel oen oeo oep oer ohc ohe ohh ohi ohl ohn oho ohp ohr oib oic oie oii oil oin oio oip oir oiz olb olc ole oli oll oln olo olp on- onb onc one onh oni onl onn ono onp onr oo- oob ooc ooh ooi ool oon ooo oop oor op- opb opc ope oph opi opl opn opo opp opr or- orb orc ore orh ori orl orn oro orp orr orz oze ozo ozz p-p pbb pbc pbe pbi pbl pbn pbo pbp pbr pbz pcb pcc pce pch pci pcl pcn pco pcp pcr peb pec pee peh pei pel pen peo pep per pez phb phc phe phi phl phn pho php phr pib pic pie pih pii pil pin pio pip pir piz plb plc ple plh pli pll pln plo plp plr plz pn- pnb pnc pne pnh pni pnl pnn pno pnp pnr pob poc poe poh poi pol pon poo pop por poz ppb ppc ppe pph ppi ppl ppn ppo ppp ppr ppz prb prc pre prh pri prl prn pro prp prr prz pzc pzl pzp rbb rbc