# Blok of language selection
lan = input('Enter the input language (ru, en) ')
while lab == 'en' or 'ru':
    if lan == 'en':
        # The function of panagram definition
	def pang_test(text):
	    alf_en = ('qwertyuiopasdfghjklzxcvbnm')
	    # Removing spaces
	    new_alf = ('')
	    for let in text:
	        if let == str(' '):
		    text = text.replace(let,'')
		    # Blok of panagram definition
		    for my_let in text:
			if my_let in alf_en:
			    alf_en = alf_en.replace(my_let,'')
			    continue
		    if alf_en == (''):
			print ('This text is pangram')
		    else:
		 	print ('This text is not pangram')
	pang_test('the quick brown fox jumps over the lazy dog')
    if lan == 'ru':
    	def pang_test(text):
	    alf_en = ('йцукенгшщзхъфывапролджэячсмитьбю')
	    new_alf = ('')
	    for let in text:
	        if let == str(' '):
		    text = text.replace(let,'')
		    for my_let in text:
			if my_let in alf_en:
			    alf_en = alf_en.replace(my_let,'')
			    continue
		    if alf_en == (''):
			print ('This text is pangram')
		    else:
		 	print ('This text is not pangram')
	pang_test('широкая электрификация южных губерний даст мощный толчок подъёму сельского хозяйства')
    else:
	print ("Incorrect enter. Try again.")