-ic -ol b-p bbb bbc bbe bbh bbi bbl bbn bbo bbp bcb bcc bce bch bci bcl bcn bco bcp be- beb bec bee beh bei bel ben beo bep bhb bhc bhe bhh bhi bhl bho bhp bi- bib bic bie bih bii bil bin bio bip blb blc ble blh bli bll bln blo blp bnb bnc bne bni bnl bnn bno bnp bob boc boe boh boi bol bon boo bop bpb bpc bpe bph bpi bpl bpn bpo bpp c-- cbb cbc cbe cbh cbi cbl cbn cbo cbp ccb ccc cce cch cci ccl ccn cco ccp ce- ceb cec cee ceh cei cel cen ceo cep ch- chb chc che chh chi chl chn cho chp ci- cib cic cie cih cii cil cin cio cip cl- clb clc cle clh cli cll cln clo clp cn- cnb cnc cne cnh cni cnl cnn cno cnp co- cob coc coe coh coi col con coo cop cpb cpc cpe cph cpi cpl cpn cpo cpp ebb ebc ebe ebh ebi ebl ebn ebo ebp ec- ecb ecc ece ech eci ecl ecn eco eeb eec eee eel een eeo eep ehb ehc ehe ehh ehi ehl ehn eho ehp eib eic eie eii eil ein eio eip elb elc ele elh eli ell eln elo elp en- enb enc ene enh eni enl enn eno enp eo- eob eoc eoe eoh eoi eol eon eoo eop ep- epb epc epe eph epi epl epn epo epp h-i hbb hbc hbe hbh hbi hbl hbn hbo hbp hcb hcc hce hch hci hcl hcn hco hcp he- heb hec hee heh hei hel hen heo hep hhb hhc hhe hhh hhi hhl hhn hho hhp hib hic hie hih hii hil hin hio hip hlb hlc hle hlh hli hll hln hlo hlp hnb hnc hne hnh hnl hnn hno hob hoc hoe hoh hoi hol hon hoo hop hpb hpc hpe hph hpi hpl hpn hpo hpp ibb ibc ibe ibh ibi ibl ibn ibo ibp icb icc ice ich ici icl icn ico icp ie- iec iee iei iel ien iep ihb ihc ihe ihh ihi ihl ihn iho ihp iib iic iie iih iii iil iin iio iip il- ilb ilc ile ilh ili ill iln ilo ilp in- inb inc ine inh ini inl inn ino inp io- iob ioc ioe ioh ioi iol ion ioo iop ipb ipc ipe ipi ipl ipn ipo ipp l-p lbb lbc lbe lbh lbi lbl lbo lbp lcb lcc lce lch lci lcl lcn lco lcp leb lec lee leh lei lel len leo lep lhb lhc lhh lhi lho lhp lib lic lie lih lii lil lin lio lip llb llc lle lli lll lln llo llp lnb lnc lne lnh lni lnl lnn lno lnp lob loc loe loh loi lol lon loo lop lpb lpc lpe lph lpi lpl lpn lpo lpp n-i nbb nbc nbe nbi nbl nbn nbo nbp ncb ncc nce nch nci ncl ncn nco ncp ne- neb nec nee neh nei nel nen neo nep nhb nhc nhe nhh nhi nhl nhn nhp nib nic nie nih nii nil nin nio nip nlb nlc nle nlh nli nll nln nlo nlp nnb nnc nne nnh nni nnl nnn nno nnp no- nob noc noe noh noi nol non noo nop npb npc npe nph npi npl npn npo npp o-i ob- obb obc obe obh obi obl obn obo obp oc- ocb occ och oci ocl ocn oco ocp oeb oec oee oeh oei oel oen oeo oep ohc ohe ohh ohi ohl ohn oho ohp oib oic oie oii oil oin oio oip olb olc ole oli oll oln olo olp on- onb onc one onh oni onl onn ono onp oo- oob ooc ooh ooi ool oon ooo oop op- opb opc ope oph opi opl opn opo opp p-p pbb pbc pbe pbi pbl pbn pbo pbp pcb pcc pce pch pci pcl pcn pco pcp peb pec pee peh pei pel pen peo pep phb phc phe phi phl phn pho php pib pic pie pih pii pil pin pio pip plb plc ple plh pli pll pln plo plp pn- pnb pnc pne pnh pni pnl pnn pno pnp pob poc poe poh poi pol pon poo pop ppb ppc ppe pph ppi ppl ppn ppo ppp