-lock bbook bcock bi-lo bibbo bibic bibio bicol bikok bikol bilbi bilbo bili- bilic bilko billi billo biloc bioci bioco bioko blick blikk block blook bo-bo bobbi bobik bobko boboc bobok bocci bocki boilo bokko bokok bolic bolko boll- bolli bollo bolok boock booco booki booko ccccc cccii cccli cciii cclii cibil cibol cikil cili- cilic cilli ckick click cliki clock cloi- cloob clook co-bo co-co cobol cocc- cocci cocco cocio cocol coill cokil cokk- coli- colic coll- colli collo colo- colok cooki cooli coolo ibibo ibill ibook iccol icici iiiii ikobo ikolo ilici ilio- iloko ilook ioooi ioooo kbool kibbi kibbo kibi- kiiki kiili kikki kikko kikoi kikol kill- killi kilo- kiloi kiloo kioko klibc klick klock ko-ko kobic kobil kobol kocic koili kokil kokki kokko kokoi kolki kolli kollo kolob koloi kolol kooki kooli liboc liboi licli likli lilli lillo lobbo lobi- lobio lobo- locic lockb loco- loibl loilo lolli lollo lolol loock oblik oblio obock oboli obolo occii ocllo oiko- okobo okoc okoki ollio ooioo ooooo