C312322331333132212111133133313331333133312121111331333313123131
>>
C31232233133313221211113313331333133313331212111133133331312313
<<
C312322331333132212111133133313331333133312121111331333313123133
>>
C312322331333132212111133133313331333133312121111331333313123132
>>