C312322331333132212111133133313331333133312121111133313123231121131
>>
C31232233133313221211113313331333133313331212111113331312323112113
<<
C312322331333132212111133133313331333133312121111133313123231121133
>>
C312322331333132212111133133313331333133312121111133313123231121132
>>