#!/usr/bin/env python

import sys

line_n = int(sys.argv[1])
col = int(sys.argv[2])
width = int(sys.argv[3])
count = int(sys.argv[4])
path = sys.argv[5]
direction = sys.argv[6]
digits = len(str(count))
wrap_width = width - (digits + 3)
line = ""
with open(path, "r") as f:
    for n, l in enumerate(f, start=1):
        if n == line_n:
            line = l

chunks = [line[i : i + wrap_width] for i in range(0, len(line), wrap_width)]
visual_row = col // wrap_width
visual_col = col % wrap_width

new_visual_row = visual_row + (-1 if direction == "up" else 1)
if 0 <= new_visual_row < len(chunks):
    target_chunk = chunks[new_visual_row]
    new_col = min(visual_col, len(target_chunk) - 1)
    new_abs_col = new_visual_row * wrap_width + new_col
    print(new_abs_col)