초·중·종성 사용 가능 여부

can_be_chosung(char: str) -> bool

can_be_jungsung(char: str) -> bool

can_be_jongsung(char: str) -> bool

from hangulpy import can_be_chosung, can_be_jongsung, can_be_jungsung

print(can_be_chosung("ㄸ"))  # True
print(can_be_chosung("ㄳ"))  # False
print(can_be_jungsung("ㅘ"))  # True
print(can_be_jungsung("ㅗㅏ"))  # True
print(can_be_jungsung("ㅏㅗ"))  # False
print(can_be_jongsung("ㄳ"))  # True
print(can_be_jongsung("ㄱㅅ"))  # True
print(can_be_jongsung("ㄸ"))  # False