-ly -ol b-u bbb bbc bbh bbk bbl bbo bbu bby bcb bcc bch bck bcl bco bcu bcy bhb bhc bhh bhk bhl bho bhu bkb bkc bkk bkl bko blb blc blh blk bll blo blu bly bob boc boh bok bol boo bou boy bub buc buh buk bul buo buu buy by- byc byh byk byl byo byu c-- cbb cbc cbh cbk cbl cbo cbu cby ccb ccc cch cck ccl cco ccu ch- chb chc chh chk chl cho chu chy ckb ckc ckh cko cky cl- clb clc clh clk cll clo clu cly co- cob coc coh cok col coo cou coy cub cuc cuh cuk cul cuo cuu cuy cyb cyc cyk cyl cyo hbb hbc hbh hbk hbl hbo hbu hby hcb hcc hch hck hcl hco hcy hhb hhc hhh hhk hhl hho hhu hhy hkb hkh hkk hkl hko hku hlb hlc hlh hll hlo hlu hly hob hoc hoh hok hol hoo hou hoy hub huc huh huk hul huo huu huy hy- hyb hyc hyh hyl hyo hyy kbb kbc kbh kbk kbl kbo kbu kcb kcc kch kck kcl kcu khh khk kho khu kkb kkc kkh kkk kkl kku kky kl- klb klc klh klo klu kly kob koc koh kok kol koo kou koy kub kuc kuh kuk kul kuu kuy kyc kyl kyo kyu lbb lbc lbh lbk lbl lbo lbu lcb lcc lch lck lcl lco lcu lcy lhb lhc lhh lhk lho lhu lkb lkh lkl lky llb llc llk lll llo llu lly lob loc loh lok lol loo lou loy lub luc luh luk lul luo luu luy lyc lyk lyl lyo ob- obb obc obh obk obl obo obu oby oc- ocb occ och ock ocl oco ocu ohc ohh ohl oho ohu okb okc okk okl oko oku olb olc olk oll olo olu oly oo- oob ooc ooh ook ool ooo ou- ouc ouh ouk oul ouo oyl oyo ubb ubc ubh ubk ubl ubo ubu uby ucb ucc uch uck ucl uco ucu uhb uhc uhh uhl uho uhu uhy ukb ukc ukk ukl uku ulb ulc ulk ull ulo ulu uly uob uoc uok uol uoo uuc uuu uyc uyo uyu ybc ybl yby ycc ych ycl yco ycu ycy yhc yhu ykk ylc ylk yll yly yob yoc yok yol yoo you yoy yuh yuk yul yuo yuu yuy yyb yyc yyu yyy