bbbee bebic bebot bebti becco becic beebe beete beibi beice beite beoci beote betee betie betio betoo bett- bette betti betto bibbe bibbo bibic bibie bibio biebe bieti bioci bioco bitit bitte bitti bitto bo-bo bobbi bobet boboc bocce bocci bocet boece boibe boice boite boito booce booco booit botet botie botte botti btc-e c-tec ccccc cccii ccett cciii ccitt cebec cebit ceci- cecie ceco- ceibo ceoce cetic ceto- cette cietc citec citee citie citte co-bo co-co cobbe cobie cobit cobot cocc- cocce cocci cocco coceo cocio cocto coete coice coite cooee cooie coote cott- cotte cotto cttee cttoi ebbet ebbie ebibe ecto- ectot eeeee eetti eieio etete etio- etite ettie i-beo i-bet i-bot ibeti ibibo ice-t iceci iceit icici ictic iebet iecee iette iiiee iiiii iitti iobit ioooi ioooo iotic iotit iotti itbit itete itobi ittoo ittti obbet obeie obete obice obote occii ocice ocoee ocote octet octic octo- oeco- oitti oobit ooioo ooooo otcbb otice otobi otoce ototo ottoi tbeti tbtbt tcobb tebet tebi- tecic tectb teito teoco tette ti-ti tibbi tibet ticci tieit tieto tiobe titii titte titti to-be tobbe tobet tobie tobit tobot tocci tocco toco- toece toeic toeit toeto toico toobe toti- totie toto- totoe totoo totte ttttt