C312322331333132212111133133313331333133312121111331323222121131
>>
C31232233133313221211113313331333133313331212111133132322212113
<<
C312322331333132212111133133313331333133312121111331323222121133
>>
C312322331333132212111133133313331333133312121111331323222121132
>>