#!/usr/bin/python

import sys
from math import sqrt

paths = []
for line in sys.stdin:
    paths.append([[float(c) for c in coords.split(",")] for coords in line.split("|")])

path_dists = []
j = 0
for path in paths:
    dists = []
    for i in range(len(paths[0]) - 1):
        dist = sqrt((path[i + 1][0]-path[i][0])**2+(path[i + 1][1]-path[i][1])**2)
        dists.append(dist)
    path_dists.append((j, float(sum(dists)) / max(len(dists), 1)))
    j += 1

print sorted(path_dists, key=lambda d: d[1])