Rkoc has neeb aaewddr teh teooGsd insEglh !rdawA hWat an ncrdelieib ea.mcetievnh sA a hceaert iwht teh ooetgds ,nsieglh eh oasl eecasth shi tedsusnt hte odstoeg l.sngehi kocR adn sih utsdtne loduw keli ot test fi you slao ehav teh osgedot eghl.ins Rkco spetners uoy teh lognlwifo lalgnehe:c echkc if het iuntp si ,lidva woh e!slmpi

tunpI

Oynl a enil wthi 3 sigreent $A$, $B$ adn $C$. $(0-010 \leq A, B, C\leq 0100)$

uputOt

uputOt ilavd or dvailin

Sample Test Cases

Input Output
2 2 2 ilavd
0 1 2 dvailin
2 5 3 dvailin
Click to copy.

Scoring: Per Subtask
Authored by s19z22
Appeared in 中國香港九龍華仁書院電腦科主任李海峻老師精心調製之全校青少年信息學奧林匹克七月愚人節編程競賽二零二四