C312322331333132212111133133313331333133312121111331121133133313232311232123131
>>
C31232233133313221211113313331333133313331212111133112113313331323231123212313
<<
C312322331333132212111133133313331333133312121111331121133133313232311232123133
>>
C312322331333132212111133133313331333133312121111331121133133313232311232123132
>>