nr

Consider n a strictly positive integer and c a decimal digit.

Task

Write a program that determines the largest and the smallest numbers that can be obtained by inserting digit c into number n.

Input Data

Input file nr.in contains on the first line positive integer n and digit c, separated by a space.

Output Data

Output file nr.out will contain two lines. The first line will contain the largest number that can be obtained by inserting digit c in number n. The second line will contain the smallest number that can be obtained by inserting digit c in number n.

Constraints

Example
nr.in nr.out
372 5

5372
3572

Time limit: 0.1 seconds/test

prof. Marinel Serban
Computer Science High School "Grigore Moisil" Iasi
Contact:marinel_serban@yahoo.com