clickstreams <- c("User1,h,c,c,p,c,h,c,p,p,c,p,p,o",
"User2,i,c,i,c,c,c,d",
"User3,h,i,c,i,c,p,c,c,p,c,c,i,d",
"User4,c,c,p,c,d",
"User5,h,c,c,p,p,c,p,p,p,i,p,o",
"User6,i,h,c,c,p,p,c,p,c,d")
cls <- as.clickstreams(clickstreams, header = TRUE)
summary(cls)
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