#!/usr/bin/python3

max = 0
with open("input") as fh:
    for ln in fh:
        s = ln.strip()
        bin = s.replace("F", "0").replace("B", "1").replace("L", "0").replace("R", "1")
        num = int(bin, base=2)
        if max < num:
            max = num
        print(s, bin, num, max)