separate car separate cars separate case separate cases separate categories separate category separate cell separate cells separate chamber separate chambers separate channel separate channels separate chapter separate chapters separate charge separate charges separate checks separate chemical separate children separate church separate circuit separate circuits separate cities separate city separate civil separate claim separate class separate classes separate code separate collection separate colony separate column separate commission separate communities separate community separate company separate compartment separate compartments separate component separate components separate compositions separate computer separate consideration separate container separate containers separate content separate contract separate contracts separate control separate cooling separate countries separate country separate court separate cover separate crime separate customs separate data separate database separate days separate decision separate department separate departments separate development separate devices separate different separate dining separate directions separate discussion separate district separate division separate divisions separate document separate documents separate doors separate doses separate drive separate economy separate electric separate electrical separate element separate elements separate email separate employer separate employers separate engine separate english separate entities separate entity separate entrance separate entrances separate entries separate entry separate event separate events separate existence separate experiment separate experiments separate facilities separate facility