C13223313311212111133133313331323133313112113113313331323112331323231   >>    C1322331331121211113313331333132313331311211311331333132311233132323   <<    C13223313311212111133133313331323133313112113113313331323112331323233   >>      C13223313311212111133133313331323133313112113113313331323112331323232   >>