C13223313311212111133133313331323133313331323131133132323112323231121   >>    C1322331331121211113313331333132313331333132313113313232311232323112   <<    C13223313311212111133133313331323133313331323131133132323112323231123   >>      C13223313311212111133133313331323133313331323131133132323112323231122   >>