C13223313311212111133133313331323133313331323121211111323221323231   >>    C1322331331121211113313331333132313331333132312121111132322132323   <<    C13223313311212111133133313331323133313331323121211111323221323233   >>      C13223313311212111133133313331323133313331323121211111323221323232   >>