-ose cccc cccs ccee ccoc ccss ccst cctc cctt cec- cece ceco cecs cect ceec cees ceos cesc cese cess cest cet- cete ceto cets coce coco coct coes coos coot cosc cose coso coss cost cotc cote coto cots cott cscc csce csco cscs csec csee cset csos csot csse cstc csto csts ctec ctos ctot ctsc ctss ctts eccc ecce ecco ecct eces eco- ecos ecot ecsc ecse ecss ect- ectc ecto ects eecs eeee eees eeoc eese eetc eete eets eoes eost eotc eoto eots esce esco escs esee eseo eses eset eso- esos esse esso esst estc este esto ests etcc etco etcs etec etee etes etoe etos ette etto o-eo occc occt oce ocee ocet ocos oct- octe octo octs oec- oecc oeec oese oest ooes oooo ooos oose oost oots oscc osce osco osec osee oses oset osoo osos osse osso ostc oste osts otee otes oto- otoe otoo otos otse otso otte otto otts s-os sccc scce sccs scct scec scee scet scoo scot scsc scso scst sctc scto scts se-c se-e se-o se-s se-t sec- secc sece seco secs sect seec sees seet seoc sesc sese seso sess sest set- setc sete seto sets sett soce soco socs soec soeo soes soos soot sose soso soss sost sotc sote soto sots sscc ssce sscs ssec ssee sses sset ssoc ssot sssc ssss sstc ssts stcc stcs stec stee steo stes stet stoe stoo stos stot stss sttc tccc tcos tctc tcts teco tecs tect teec tees teet teos tesc tese teso tess test tete teto tets tett toce toco toee toes toet toos toot tosc tose toso toss tost totc tote toto tots tott tscc tsec tses tset tsos tsse tsst tstc tsts tteo ttoe ttss tttt