C313212111113331323312111133133313331333133312121111331111211321
>>
C31321211111333132331211113313331333133313331212111133111121132
<<
C313212111113331323312111133133313331333133312121111331111211323
>>
C313212111113331323312111133133313331333133312121111331111211322
>>