x = raw_input()
tam = len(x)

l = []

for k in xrange(1,21):
	for i in xrange(1,6):
		if k*i >= tam :l.append((i,k))
l.sort()

a, b = l[0][0], l[0][1]
sobra = (a * b) % tam
bagui = (a) - sobra
stri = []
cont = 0
for k in xrange(a):
	if k >= bagui :
		stri.append(x[cont: cont +b -1] + "*")
		cont += b-1
	else:
		stri.append(x[cont: cont +b])
		cont += b

print a, b
for k in stri:
	print k