-ic -ol b-p bbb bbc bbe bbh bbi bbl bbo bbp bcb bcc bce bch bci bcl bco bcp be- beb bec bee beh bei bel beo bep bhb bhc bhe bhh bhi bhl bho bhp bi- bib bic bie bih bii bil bio bip blb blc ble blh bli bll blo blp bob boc boe boh boi bol boo bop bpb bpc bpe bph bpi bpl bpo bpp c-- cbb cbc cbe cbh cbi cbl cbo cbp ccb ccc cce cch cci ccl cco ccp ce- ceb cec cee ceh cei cel ceo cep ch- chb chc che chh chi chl cho chp ci- cib cic cie cih cii cil cio cip cl- clb clc cle clh cli cll clo clp co- cob coc coe coh coi col coo cop cpb cpc cpe cph cpi cpl cpo cpp ebb ebc ebe ebh ebi ebl ebo ebp ec- ecb ecc ece ech eci ecl eco eeb eec eee eel eeo eep ehb ehc ehe ehh ehi ehl eho ehp eib eic eie eii eil eio eip elb elc ele elh eli ell elo elp eo- eob eoc eoe eoh eoi eol eoo eop ep- epb epc epe eph epi epl epo epp h-i hbb hbc hbe hbh hbi hbl hbo hbp hcb hcc hce hch hci hcl hco hcp he- heb hec hee heh hei hel heo hep hhb hhc hhe hhh hhi hhl hho hhp hib hic hie hih hii hil hio hip hlb hlc hle hlh hli hll hlo hlp hob hoc hoe hoh hoi hol hoo hop hpb hpc hpe hph hpi hpl hpo hpp ibb ibc ibe ibh ibi ibl ibo ibp icb icc ice ich ici icl ico icp ie- iec iee iei iel iep ihb ihc ihe ihh ihi ihl iho ihp iib iic iie iih iii iil iio iip il- ilb ilc ile ilh ili ill ilo ilp io- iob ioc ioe ioh ioi iol ioo iop ipb ipc ipe ipi ipl ipo ipp l-p lbb lbc lbe lbh lbi lbl lbo lbp lcb lcc lce lch lci lcl lco lcp leb lec lee leh lei lel leo lep lhb lhc lhh lhi lho lhp lib lic lie lih lii lil lio lip llb llc lle lli lll llo llp lob loc loe loh loi lol loo lop lpb lpc lpe lph lpi lpl lpo lpp o-i ob- obb obc obe obh obi obl obo obp oc- ocb occ och oci ocl oco ocp oeb oec oee oeh oei oel oeo oep ohc ohe ohh ohi ohl oho ohp oib oic oie oii oil oio oip olb olc ole oli oll olo olp oo- oob ooc ooh ooi ool ooo oop op- opb opc ope oph opi opl opo opp p-p pbb pbc pbe pbi pbl pbo pbp pcb pcc pce pch pci pcl pco pcp peb pec pee peh pei pel peo pep phb phc phe phi phl pho php pib pic pie pih pii pil pio pip plb plc ple plh pli pll plo plp pob poc poe poh poi pol poo pop ppb ppc ppe pph ppi ppl ppo ppp