c-dot ccccc cccii cciii ccitt cdiii cioid co-co cocc- cocci cocco cocio cocto codco codo codoi coiid cott- cotto cttoi d-dot dccic ddc-i ddddd dicit dicot didio didit didot didto dioic dioid dioti dittd ditti ditto do-do dodoo doido doodo dotid dotoo dotti dotto icici ico-d ictic idio- idiot idodi idood idoto iiiii iitti iodic iodid iodo- ioooi ioooo iotic iotit iotti itdid ittoo ittti occii ocoid octic octo- odiid oitti ooioo ooooo ootid ototo ottoi tdoit ti-ti ticci tiido titii titti to-do tocci tocco toco- todid toico toti- toto- totoo ttttt