-itis bcbst bccsl bibbs bibic bibis bicsi bilbi bili- bilic bilis billi bills bilsi bitis bitit bitti bitts bliss blist blits blitt cbtis ccccc cccii cccli cccsl cciii ccitt cclii cibil cicis cili- cilic cilli cills cilss cilts cists clist clits cssii cstcc ibill iblis icici icist icscc ictic ictis iiiii iitti ilici illit iltis is-is iscsi isili isill isisi isiti isits isitt isssc istic istlt itbit itics itisi itsit ittti l-sit libis licit licli liisi lilis lilli lilts lisis liss- lists litic litis litsi littb litti lsccb s-cis s-iii sccbc sccci sibli siili silic silli sills silts sisic sisil sisis sisli sissi sists sitit sitsi sitti sliss slits slsts sssss stib- stibb stilb still stils stilt stitt stsci sttic tbill tbtbt ti-ti tibbi tibbs ticci ticts tilli tills tilsi tilst tilts tisci tisic tisis tiss- tissi titii titil titis titli titti tsili tstlt ttttt