C11112331312111112111133133313331333132212111133133313223332221
>>
C1111233131211111211113313331333133313221211113313331322333222
<<
C11112331312111112111133133313331333132212111133133313223332223
>>
C11112331312111112111133133313331333132212111133133313223332222
>>