cccc ccci cccs ccic ccii ccis ccsi ccss cicc cici cics ciii ciis cis- cisc cisk ciss ckck ckcs cscc csci cscs csik csis csks iccc icci iccs icis icks icsc icsi icss iiii iiis iisc iisi ikki iscc isci iscs isic isis issc issi isss izki k-ci kccc kcci kcck kcic kcii kcis kckc kckk kckz kcsc kcsi kcss kczz kicc kick kics kiic kiii kiik kiis kikc kiki kikk kikz kisc kisi kisk kiss kizs kizz kkci kkck kkcs kkic kkik kkkk kksi kkss kkzz ksci ksck kscs ksii ksik ksis ksiz kskk ksks kskz kssi ksss kssz kziz kzks kzkz kzsc kzzi kzzk kzzs kzzz s-ic s-ii sccc sccs sci- scic scis sck- scsc scsi sicc sici sick sics siik siki siks sisc sisi sisk siss sizz skic skik skis skss sscc ssci sscs ssis sssc sssi ssss szis szss zick zics ziki ziks zisi zisk zizi zizz zsss zzzs zzzz