-ic -ol b-p bbb bbc bbe bbi bbl bbo bbp bcb bcc bce bci bcl bco bcp be- beb bec bee bei bel beo bep bi- bib bic bie bii bil bio bip blb blc ble bli bll blo blp bob boc boe boi bol boo bop bpb bpc bpe bpi bpl bpo bpp c-- cbb cbc cbe cbi cbl cbo cbp ccb ccc cce cci ccl cco ccp ce- ceb cec cee cei cel ceo cep ci- cib cic cie cii cil cio cip cl- clb clc cle cli cll clo clp co- cob coc coe coi col coo cop cpb cpc cpe cpi cpl cpo cpp ebb ebc ebe ebi ebl ebo ebp ec- ecb ecc ece eci ecl eco eeb eec eee eel eeo eep eib eic eie eii eil eio eip elb elc ele eli ell elo elp eo- eob eoc eoe eoi eol eoo eop ep- epb epc epe epi epl epo epp ibb ibc ibe ibi ibl ibo ibp icb icc ice ici icl ico icp ie- iec iee iei iel iep iib iic iie iii iil iio iip il- ilb ilc ile ili ill ilo ilp io- iob ioc ioe ioi iol ioo iop ipb ipc ipe ipi ipl ipo ipp l-p lbb lbc lbe lbi lbl lbo lbp lcb lcc lce lci lcl lco lcp leb lec lee lei lel leo lep lib lic lie lii lil lio lip llb llc lle lli lll llo llp lob loc loe loi lol loo lop lpb lpc lpe lpi lpl lpo lpp o-i ob- obb obc obe obi obl obo obp oc- ocb occ oci ocl oco ocp oeb oec oee oei oel oeo oep oib oic oie oii oil oio oip olb olc ole oli oll olo olp oo- oob ooc ooi ool ooo oop op- opb opc ope opi opl opo opp p-p pbb pbc pbe pbi pbl pbo pbp pcb pcc pce pci pcl pco pcp peb pec pee pei pel peo pep pib pic pie pii pil pio pip plb plc ple pli pll plo plp pob poc poe poi pol poo pop ppb ppc ppe ppi ppl ppo ppp