C312322331333132212111133133313331323132322331333133312111113121211
>>
C31232233133313221211113313331333132313232233133313331211111312121
<<
C312322331333132212111133133313331323132322331333133312111113121213
>>
C312322331333132212111133133313331323132322331333133312111113121212
>>