C312322331333132212111133133313331323133313221211111211331121131211
>>
C31232233133313221211113313331333132313331322121111121133112113121
<<
C312322331333132212111133133313331323133313221211111211331121131213
>>
C312322331333132212111133133313331323133313221211111211331121131212
>>