(1) >mode(Lst)
[1] “list”
>length(Lst)
[2] 3
(2) Lst2 <- as.character(Lst)
>Lst2
[1] “Fujii” ”21” ”25,Feb”
(3) e <- character
e[5]=“Fu”
e[10]=“ji”
e[15]=“i”
e <- e[5 * 1:3]
>e
[1] “Fu” “ji” “i”

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