4 substrings problem 子字符串问题

Problem Description
  One day you heard the following joke
    In America, you write strings.
    In Soviet Russia, String writes YOU!! 1
  And find that now string is writting you! So to get rid of it, you must solve the following problem:
  Given a string S and its four substring a,b,c, and d. In a configuration, you can place four substrings exactly one position it occurs in S (they may overlap), and characters covered by at least one such substring is called “covered”.
  You should solve for minimum and maximum possible number of covered characters in a configuration.

  You may assume that s contains only lowercase letters, and is of length less than 4096. However, lengths of a,b,c, and d would never exceed 64.

1An infamous Russian reversal

Input
  There are several test cases.
  For each test case there are 5 lines, denoting S,a,b,c, and d, respectively.
  Please process until the EOF (End Of File).

Output
  For each test case, please print a single line with two integers, first the minimum, then the maximum.

Sample Input
hello
he
l
l
o
abacaba
ab
ba
a
c

Sample Output
4 5
4 6