function solve(w, h, s)
    cnts = length.(split(s, 'l'))
    len = length(cnts)

    f(cnt) = lpad('o'^cnt, h, 'x')

    xs = [i <= len ? f(cnts[i]) : repeat('x', h) for i in 1:w]

    arr = []
    for i in 1:h
        a = ""
        for j in 1:w
            a *= xs[j][i]
        end
        push!(arr, a)
    end

    join(arr, '\n')
end

function main()
    _, w, h = parse.(Int, split(readline()))
    s = readline()

    result = solve(w, h, s)

    println(result)
end
main()