C313212111113331323312111133133313331333133312121111331333222121
>>
C31321211111333132331211113313331333133313331212111133133322212
<<
C313212111113331323312111133133313331333133312121111331333222123
>>
C313212111113331323312111133133313331333133312121111331333222122
>>