-ic -ol b-u bbb bbc bbe bbh bbi bbl bbo bbu bcb bcc bce bch bci bcl bco bcu be- beb bec bee beh bei bel beo beu bhb bhc bhe bhh bhi bhl bho bhu bi- bib bic bie bih bii bil bio biu blb blc ble blh bli bll blo blu bob boc boe boh boi bol boo bou bub buc bue buh bui bul buo buu c-- cbb cbc cbe cbh cbi cbl cbo cbu ccb ccc cce cch cci ccl cco ccu ce- ceb cec cee ceh cei cel ceo ceu ch- chb chc che chh chi chl cho chu ci- cib cic cie cih cii cil cio ciu cl- clb clc cle clh cli cll clo clu co- cob coc coe coh coi col coo cou cub cuc cue cuh cui cul cuo cuu ebb ebc ebe ebh ebi ebl ebo ebu ec- ecb ecc ece ech eci ecl eco ecu eeb eec eee eel eeo ehb ehc ehe ehh ehi ehl eho ehu eib eic eie eii eil eio eiu elb elc ele elh eli ell elo elu eo- eob eoc eoe eoh eoi eol eoo eou eu- eub euc eue eui eul h-i hbb hbc hbe hbh hbi hbl hbo hbu hcb hcc hce hch hci hcl hco he- heb hec hee heh hei hel heo heu hhb hhc hhe hhh hhi hhl hho hhu hib hic hie hih hii hil hio hiu hlb hlc hle hlh hli hll hlo hlu hob hoc hoe hoh hoi hol hoo hou hub huc hue huh hui hul huo huu ibb ibc ibe ibh ibi ibl ibo ibu icb icc ice ich ici icl ico icu ie- iec iee iei iel ihb ihc ihe ihh ihi ihl iho ihu iib iic iie iih iii iil iio iiu il- ilb ilc ile ilh ili ill ilo ilu io- iob ioc ioe ioh ioi iol ioo iou iu- iub iuc iue iui lbb lbc lbe lbh lbi lbl lbo lbu lcb lcc lce lch lci lcl lco lcu leb lec lee leh lei lel leo leu lhb lhc lhh lhi lho lhu lib lic lie lih lii lil lio liu llb llc lle lli lll llo llu lob loc loe loh loi lol loo lou lub luc lue luh lui lul luo luu o-i ob- obb obc obe obh obi obl obo obu oc- ocb occ och oci ocl oco ocu oeb oec oee oeh oei oel oeo ohc ohe ohh ohi ohl oho ohu oib oic oie oii oil oio oiu olb olc ole oli oll olo olu oo- oob ooc ooh ooi ool ooo ou- ouc oue ouh oui oul ouo ubb ubc ube ubh ubi ubl ubo ubu ucb ucc uce uch uci ucl uco ucu ueb uec uee ueh uei uel uhb uhc uhe uhh uhi uhl uho uhu uib uic uie uii uil uio uiu ulb ulc ule uli ull ulo ulu uob uoc uoe uol uoo uuc uue uuu