C13223313311212111133133313331323133313331323131133133313331133112111121   >>    C1322331331121211113313331333132313331333132313113313331333113311211112   <<    C13223313311212111133133313331323133313331323131133133313331133112111123   >>      C13223313311212111133133313331323133313331323131133133313331133112111122   >>