#!/usr/bin/env python

import sys, os

args = list(sys.argv)
args.pop(0) # remove the script name

if args[0] == "-n":
    filterNA = True
    args.pop(0)
else:
    filterNA = False

filter = args[1]
(count,cutoff) = filter.split(",")
count = int(count)
cutoff = float(cutoff)

file = open(args[0])
header = file.readline()
sys.stdout.write(header)

headerA = header.split("\t")
headerA.pop(0)

for line in file:
    lineA = line.strip("\n").split("\t")
    lineA.pop(0)
    currCount = 0
    #for val in lineA:
    for i in range(len(lineA)):
        val = lineA[i]
        if filterNA and headerA[i][:3] == "na_":
            continue
        try:
            if abs(float(val)) >= cutoff:
                currCount += 1
        except ValueError:
            pass
        if currCount >= count:
            sys.stdout.write(line)
            sys.stdout.flush()
            break
file.close()