cccc ccci cccs cchs ccic ccii ccis ccix ccoc ccsi ccss ccxi chch chci chcs chhs chic chih chis choc choh choi choo chos chsc chsh chsi cicc cich cici cico cics cihs ciii ciis cios cis- cisc cish ciss cixi coch coco coho cohs cois coix cooh coos cosc cosh cosi coso coss cscc csch csci csco cscs cshs csio csis csix csos csox cxii cxix cxxi cxxx h-ii hccc hcch hccs hchi hchs hcis hcsc hcso hcss hhhh hhhs hi-c hicc hich hico hics hihc hihi hiho hiis hioc hish hiss hoch hocs hoho hois hoix hoos hoox hosh hoss hscc hsci hshs iccc icci icco iccs ichc ichi icho ichs icis icoc icos icsc icsh icsi icss ihcc ihis ihss iiii iiio iiis iioi iioo iios iisc iisi ioci ioii ioio iooi iooo ioos ioso iscc isch isci isco iscs ishi ishs isic isis iso- isoc isos issc issh issi isso isss ixos ixxi occc occi ochi ochs ocis ocos ohcc ohhi ohho ohhs ohio ohis ohoh ohos ohso ohss oici oiii oios oisc ooho oohs oooh oooo ooos oosi oscc osci osco oshc oshi osho oshs osii osis osoi osoo osos ossi osso oxi- oxic oxis oxo- oxos oxox oxsi oxxo s-ic s-ii s-os sccc sccs sch- schh schi scho schs sci- scic scio scis scoh scoo scox scsc scsh scsi scso shcc shhh shhs shih shii shio shis shoo shos shox shsc sicc sich sici sico sics sihi sihs sios siox sisc sish sisi siss sixo sixx soch soci soco socs socx sohh soho sohs soic sois soos sosh sosi soso soss soxs sscc ssci sscs sshs ssis ssoc sssc sssh sssi ssss xcii xcis xhoi xico xics xiii xisi xixi xoco xois xoxo xxii xxix xxxi xxxo xxxx