counting_sort_length

function counting_sort_length(A)
    C = Int[]
    B = String[]
    for i = 1:1000
        append!(C, 0)
    end

    for i = 1:length(A)
        C[length(A[i])+1] += 1
        push!(B, "")
    end

    for i = 2:length(C)
        C[i] += C[i-1]
    end

    for i = length(A):-1:1
        B[C[length(A[i])+1]] = A[i]
        C[length(A[i])+1] -= 1
    end

    return B
end