SP12004 DCEPC810 - Cousin Wars

Sunny is fond of words. He got a new game to play with his cousin Sonali.He gives her a long string and two other smaller strings(A and B).Now he asks Sonali to find the number of all the subsequences of the long string that are greater than equal to smaller string A and less than equal to smaller string B. Help Sonali to find the answer. Note : Comparison of two strings is regarded same as that done by the [string:compare](http://www.cplusplus.com/reference/string/string/compare/) function. Empty string is not regarded as a subsequence.

Each input consists of 3 lines.First line has the TEXT string. 2nd and 3rd line contain two smaller strings A and B .

One number which gives the count such that A