f='qwertyuiopasdfghjkl zxcvbnm'.find
g=lambda i:sum(abs(f(x)%10-f(y)%10)+2*abs(f(x)/10-f(y)/10)for x,y in zip(i,i[1:]))

def main():
	print "qwer =>",g("qwer")
	print "qsx  =>",g("qsx")
	print "qmq  =>",g("qmq")
	print "tttt =>",g("tttt")
	
if __name__ == '__main__':
	main()