Contest: Task: Related: TaskA TaskC

Score : $200$ points

AtCoder currently holds four series of regular contests: `ABC`

, `ARC`

, `AGC`

, and `AHC`

.

What is the series of regular contests currently held by AtCoder in addition to $S_1$, $S_2$, and $S_3$?

- Each of $S_1$, $S_2$, and $S_3$ is
`ABC`

,`ARC`

,`AGC`

, or`AHC`

. - $S_1$, $S_2$, and $S_3$ are pairwise different.

Input is given from Standard Input in the following format:

$S_1$ $S_2$ $S_3$

Print the answer.

ARC AGC AHC

ABC

Given in input are `ARC`

, `AGC`

, and `AHC`

. The rest is `ABC`

.

AGC ABC ARC

AHC