# D = 3
CLEAR D INCREASE D INCREASE D

# H = 180
INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H INCREASE H

# I = 1 Whether the algorithm runs or not
INCREASE I

# X = 1
REPEAT X TIMES (
    INCREASE  B
    REPEAT A TIMES (
        CLEAR A
        CLEAR B
        INCREASE  C
    )
    REPEAT B TIMES (
        CLEAR B
        INCREASE A
    )
)
INCREASE B
REPEAT C TIMES (
    CLEAR B
)
REPEAT B TIMES (
    CLEAR I
    PRINT X
)

# Algorithm
REPEAT H TIMES (
    REPEAT I TIMES (
        PRINT X

        # Parity -> A
        CLEAR A
        CLEAR B
        CLEAR C
        REPEAT X TIMES (
            INCREASE  B

            REPEAT A TIMES (
                CLEAR A
                CLEAR B
                INCREASE C
            )

            REPEAT B TIMES (
                CLEAR B
                INCREASE A
            )
        )

        # x = 0 or 1
        CLEAR B
        INCREASE B

        REPEAT C TIMES (
            CLEAR B
        )

        REPEAT B TIMES (
            CLEAR I
        )

        # Conditional

        CLEAR B
        INCREASE B

        # Odd
        REPEAT A TIMES (
            CLEAR B

            # 3x + 1
            REPEAT X TIMES (
                REPEAT D TIMES (
                    INCREASE X
                )
            )
            INCREASE X
        )

        # Even
        REPEAT B TIMES (
            CLEAR X
            REPEAT C TIMES (
                INCREASE X
            )
        )
    )
)