C312322331333132212111133133313331323133313233333211312111112121121131
>>
C31232233133313221211113313331333132313331323333321131211111212112113
<<
C312322331333132212111133133313331323133313233333211312111112121121133
>>
C312322331333132212111133133313331323133313233333211312111112121121132
>>