Replace digit#2611
Sign in

Replace digit

1 second
128 megabytes
Very easy

Given a number and two digits and . Replace every occurrence of digit in with digit .

Input

Three integers (1 \leq n \leq 10^9), , (0 \leq a, b \leq 9).

Output

Print the resulting number after the replacements. Leading zeros should not be included in the output.

Examples

Example 1

Loading
Loading