C13223313311212111133133313331333133313231323133213331323112331311211311   >>    C1322331331121211113313331333133313331323132313321333132311233131121131   <<    C13223313311212111133133313331333133313231323133213331323112331311211313   >>      C13223313311212111133133313331333133313231323133213331323112331311211312   >>