-ic -ol bbb bbc bbe bbh bbi bbk bbl bbo bcb bcc bce bch bci bck bcl bco be- beb bec bee beh bei bek bel beo bhb bhc bhe bhh bhi bhk bhl bho bi- bib bic bie bih bii bik bil bio bkb bkc bke bkk bkl bko blb blc ble blh bli blk bll blo bob boc boe boh boi bok bol boo c-- cbb cbc cbe cbh cbi cbk cbl cbo ccb ccc cce cch cci cck ccl cco ce- ceb cec cee ceh cei cek cel ceo ch- chb chc che chh chi chk chl cho ci- cib cic cie cih cii cik cil cio ckb ckc ckh cki cko cl- clb clc cle clh cli clk cll clo co- cob coc coe coh coi cok col coo ebb ebc ebe ebh ebi ebk ebl ebo ec- ecb ecc ece ech eci eck ecl eco eeb eec eee eek eel eeo ehb ehc ehe ehh ehi ehl eho eib eic eie eii eik eil eio ekb ekc eke ekh eki ekl eko elb elc ele elh eli elk ell elo eo- eob eoc eoe eoh eoi eok eol eoo h-i hbb hbc hbe hbh hbi hbk hbl hbo hcb hcc hce hch hci hck hcl hco he- heb hec hee heh hei hek hel heo hhb hhc hhe hhh hhi hhk hhl hho hib hic hie hih hii hik hil hio hkb hkh hki hkk hkl hko hlb hlc hle hlh hli hll hlo hob hoc hoe hoh hoi hok hol hoo ibb ibc ibe ibh ibi ibk ibl ibo icb icc ice ich ici ick icl ico ie- iec iee iei iek iel ihb ihc ihe ihh ihi ihk ihl iho iib iic iie iih iii iil iio ikb ikc ike iki ikk ikl iko il- ilb ilc ile ilh ili ilk ill ilo io- iob ioc ioe ioh ioi iol ioo kbb kbc kbe kbh kbi kbk kbl kbo kcb kcc kce kch kci kck kcl ke- keb kec kee keh kei kek kel keo khe khh khi khk kho kib kic kie kih kii kik kil kio kkb kkc kke kkh kki kkk kkl kl- klb klc klh kli klo kob koc koe koh koi kok kol koo lbb lbc lbe lbh lbi lbk lbl lbo lcb lcc lce lch lci lck lcl lco leb lec lee leh lei lek lel leo lhb lhc lhh lhi lhk lho lib lic lie lih lii lik lil lio lkb lkh lkl llb llc lle lli llk lll llo lob loc loe loh loi lok lol loo o-i ob- obb obc obe obh obi obk obl obo oc- ocb occ och oci ock ocl oco oeb oec oee oeh oei oel oeo ohc ohe ohh ohi ohl oho oib oic oie oii oik oil oio okb okc oke oki okk okl oko olb olc ole oli olk oll olo oo- oob ooc ooh ooi ook ool ooo