C312322331333132212111133133313331333133312121111133313231331123131
>>
C31232233133313221211113313331333133313331212111113331323133112313
<<
C312322331333132212111133133313331333133312121111133313231331123133
>>
C312322331333132212111133133313331333133312121111133313231331123132
>>