1965: Combining two strings

内存限制:128 MB 时间限制:1.000 S
评测方式:文本比较 命题人:
提交:35 解决:19

题目描述

Here are two strings, please write a program to put the i-th to j-th of the first string after the second string to form a new string.

输入

There are several lines, each with 2 strings  and i, j.

输出

output the combined string.

样例输入 复制

Hello abcde 2 3 
abcde 9876543 0 2

样例输出 复制

abcdell
9876543abc