caus peri rica then iden long fect stor evel cond caus rica peri evel fect stor long iden then cond evel long then cond caus iden fect peri stor rica then rica long fect stor caus evel cond peri iden cond rica then iden fect caus stor long evel peri fect caus peri rica cond long evel stor then iden then stor iden evel cond rica peri caus long fect stor iden peri caus fect rica then evel long cond caus evel then stor iden rica peri cond fect long iden evel then long rica stor cond fect peri caus