#!/usr/bin/env python3
import sys

chrlist = open('chrlist.txt', 'w')
chrlen  = open('chrlen.txt', 'w')

length = 0
with open(sys.argv[1]) as fh:
	while True:
		line = fh.readline()
		if line == '': break
		line = line.rstrip()
		if line.startswith('>'):
			if length > 0: 
				chrlen.write(f'{length}\n')
				chrlist.write(f'{line[1:]}\n')
				length = 0
			else:
				chrlist.write(f'{line[1:]}\n')
		else:
			length += len(line)
	chrlen.write(f'{length}\n')
