C312322331333132212111133133313331323133313221211111211111311331123131
>>
C31232233133313221211113313331333132313331322121111121111131133112313
<<
C312322331333132212111133133313331323133313221211111211111311331123133
>>
C312322331333132212111133133313331323133313221211111211111311331123132
>>