C312322331333132212111133133313331333133312121111133313112113121121
>>
C31232233133313221211113313331333133313331212111113331311211312112
<<
C312322331333132212111133133313331333133312121111133313112113121123
>>
C312322331333132212111133133313331333133312121111133313112113121122
>>