"""reads a ragged array and converts it to ivy code
input: whitespace separated values, with each chunk separated by a blank line
"""

import sys
import re

with open("input") as f:
    chunks = f.read().split("\n\n")

data = []
for x in chunks:
    data.append(x.replace(",", " ").split())

cols = max(len(row) for row in data)

print("input = {} {} rho".format(len(data), cols), end="")
for x in data:
    print("", *x, end="")
    if len(x) < cols:
        print(" 0" * (cols - len(x)), end="")
print()