-ic -ol b-p bbb bbc bbe bbg bbi bbl bbo bbp bcb bcc bce bcg bci bcl bco bcp be- beb bec bee beg bei bel beo bep bgb bgc bge bgg bgi bgl bgo bgp bi- bib bic bie big bii bil bio bip blb blc ble blg bli bll blo blp bob boc boe bog boi bol boo bop bpb bpc bpe bpg bpi bpl bpo bpp c-- cbb cbc cbe cbg cbi cbl cbo cbp ccb ccc cce ccg cci ccl cco ccp ce- ceb cec cee ceg cei cel ceo cep cgb cgc cge cgg cgi cgl cgo cgp ci- cib cic cie cig cii cil cio cip cl- clb clc cle clg cli cll clo clp co- cob coc coe cog coi col coo cop cpb cpc cpe cpg cpi cpl cpo cpp ebb ebc ebe ebg ebi ebl ebo ebp ec- ecb ecc ece ecg eci ecl eco eeb eec eee eeg eel eeo eep egb egc ege egg egi egl ego egp eib eic eie eig eii eil eio eip elb elc ele elg eli ell elo elp eo- eob eoc eoe eog eoi eol eoo eop ep- epb epc epe epg epi epl epo epp g-p gbc gbe gbg gbi gbl gbo gbp gcb gcc gce gcg gci gcl gco gcp ge- geb gec gee geg gei gel geo gep ggb ggc ggg ggi ggo ggp gib gic gie gig gii gil gio gip glb glc gle glg gli gll glo glp gob goc goe gog goi gol goo gop gpb gpc gpe gpg gpi gpl gpo gpp ibb ibc ibe ibg ibi ibl ibo ibp icb icc ice icg ici icl ico icp ie- iec iee ieg iei iel iep igb igc ige igg igi igl igo igp iib iic iie iii iil iio iip il- ilb ilc ile ilg ili ill ilo ilp io- iob ioc ioe iog ioi iol ioo iop ipb ipc ipe ipg ipi ipl ipo ipp l-p lbb lbc lbe lbg lbi lbl lbo lbp lcb lcc lce lcg lci lcl lco lcp leb lec lee leg lei lel leo lep lgb lgc lge lgg lgi lgl lgo lgp lib lic lie lig lii lil lio lip llb llc lle llg lli lll llo llp lob loc loe log loi lol loo lop lpb lpc lpe lpg lpi lpl lpo lpp o-i ob- obb obc obe obg obi obl obo obp oc- ocb occ ocg oci ocl oco ocp oeb oec oee oeg oei oel oeo oep ogc oge ogg ogi ogl ogo ogp oib oic oie oii oil oio oip olb olc ole olg oli oll olo olp oo- oob ooc oog ooi ool ooo oop op- opb opc ope opg opi opl opo opp p-p pbb pbc pbe pbg pbi pbl pbo pbp pcb pcc pce pcg pci pcl pco pcp peb pec pee peg pei pel peo pep pgb pgc pge pgg pgi pgl pgo pgp pib pic pie pig pii pil pio pip plb plc ple plg pli pll plo plp pob poc poe pog poi pol poo pop ppb ppc ppe ppg ppi ppl ppo ppp