```
# with tri = FALSE
fcmat1 <- fcm(tokens(c("A X Y C B A", "X Y C A B B")), tri = FALSE)
rownames(fcmat1)[3] <- colnames(fcmat1)[3] <- "Z"
fcmat1
fcm_sort(fcmat1)
# with tri = TRUE
fcmat2 <- fcm(tokens(c("A X Y C B A", "X Y C A B B")), tri = TRUE)
rownames(fcmat2)[3] <- colnames(fcmat2)[3] <- "Z"
fcmat2
fcm_sort(fcmat2)
```

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