C13223313311212111133133313331323133313331323131133132233313111   >>    C1322331331121211113313331333132313331333132313113313223331311   <<    C13223313311212111133133313331323133313331323131133132233313113   >>      C13223313311212111133133313331323133313331323131133132233313112   >>