Crayfish scrivener

UnratedFunction

English

Language

Statement

Crayfish scrivener: original English statement, page 1

Crayfish scrivener: original English statement, page 2

Crayfish scrivener: original English statement, page 3

Sample input 1

14
T a
T b
P 1
T d
U 2
U 1
P 2
T e
U 1
U 5
T c
P 2
U 2
P 2

Sample output 1

b
d
c
d

This problem accepts only these languages.

C++20