# -*- coding: utf-8 -*-
c1 = list(input())
c2 = list(input())
c = c1 + c2

vonus = False
start = 0
end = 0
maxvacant = 0

c = c + ["x"]

for i in range(len(c)):
    if c[i] == "o":
        if vonus == True:
            pass
        else:
            vonus = True
            start = i
    if c[i] == "x":
        if vonus == True:
            vonus = False
            end = i
            maxvacant = max(maxvacant,end-start)

print(c)
print(maxvacant)