# -*- coding: utf-8 -*-
def trans(text):
    ru={                 'а':'a',
		'б':'b',
		'в':'v',
		'г':'g',
		'д':'d',
		'е':'e',
		'ё':'e',
		'ж':'j',
		'з':'z',
             
	              ' ':'_'}
    tr=""
    for symbol in text:
        tr=tr+ru[symbol]
    return tr
print trans(u'б')