C13223313311212111133133313331323133313331323131133133313231333112232321   >>    C1322331331121211113313331333132313331333132313113313331323133311223232   <<    C13223313311212111133133313331323133313331323131133133313231333112232323   >>      C13223313311212111133133313331323133313331323131133133313231333112232322   >>