C1111133313331323223313331333133313231323112113313121133132313332211
>>
C111113331333132322331333133313331323132311211331312113313231333221
<<
C1111133313331323223313331333133313231323112113313121133132313332213
>>
C1111133313331323223313331333133313231323112113313121133132313332212
>>