Jonah is stuck on a physics problem:

There are three spheres $A$, $B$, and $C$. Each sphere has a charge whose sign is positively charged, negative charged or neutral.

The interaction between two spheres follows these rules:

  • Two spheres with the same sign repel each other.
  • Two spheres with opposite signs attract each other.
  • A charged sphere will attract a neutral sphere, while there is no attraction between two neutral spheres

You are given the results of two experiments. Each result is given in the form X Y R, where $X,Y \in \{A,B,C\}$ denotes the two distinct spheres, and $R \in \{-1, 0, 1\}$ describes the observed interaction:

  • $R = 1$: $X$ and $Y$ attract each other.
  • $R = -1$: $X$ and $Y$ repel each other.
  • $R = 0$: $X$ and $Y$ do not attract or repel.

Help Jonah by giving any valid assignment of signs to $A$, $B$, and $C$ that is consistent with both experiments.

Input

The input consists of $2$ lines, the $i^{th}$ line contains two uppercase letters $X_i$ and $Y_i$, and an integer $R_i$, separated by spaces.

It is guaranteed that at least one valid assignment exists.

Output

Print three integers $S_A, S_B, S_C \in \{1, 0, -1\}$ separated by spaces, where:

  • $1$ indicates a positively charged sphere.
  • $-1$ indicates a negatively charged sphere.
  • $0$ indicates neutral sphere.

Any valid assignment is accepted.

Subtasks

For all test cases:

  • $X_i, Y_i \in \{A,B,C\}$ for $1 \le i \le 2$
  • $R_i \in \{-1, 0, 1\}$ for $1 \le i \le 2$
Subtask Score Additional Constraints
$1$ $10$ $X_1 = $ A, $Y_1 = $ B
$X_2 = $ B, $Y_2 = $ C
$R_1 = R_2$
$2$ $15$ $X_1 = $ A, $Y_1 = $ B
$X_2 = $ B, $Y_2 = $ C
$R_i \neq 0$ for $1 \le i \le 2$
$3$ $20$ $X_1 = $ A, $Y_1 = $ B
$X_2 = $ B, $Y_2 = $ C
$4$ $15$ $R_1 = R_2$
$5$ $15$ $R_i \neq 0$ for $1 \le i \le 2$
$6$ $25$ No Additional Constraints

Sample Test Cases

Input Output
A B -1
B C 1
1 1 -1

This is one of the possible combinations.

Another possible combination: As $B$ and $C$ attract, apart from unlike charges, they could also be $(0,1)$, $(0,-1)$, $(1,0)$ or $(-1,0)$.

As $A$ and $B$ repel, they could be both positive or negative.

Click to copy.

Scoring: Per Subtask
Authored by s22r42
Appeared in 2026 Mini Comp 6 (Constructive Algorithms & Special Tasks)