C312322331333132212111133133313331333133312121111121111331123313233131
>>
C31232233133313221211113313331333133313331212111112111133112331323313
<<
C312322331333132212111133133313331333133312121111121111331123313233133
>>
C312322331333132212111133133313331333133312121111121111331123313233132
>>