C13223313311212111133133313331323133313331323113313331313331322112121   >>    C1322331331121211113313331333132313331333132311331333131333132211212   <<    C13223313311212111133133313331323133313331323113313331313331322112123   >>      C13223313311212111133133313331323133313331323113313331313331322112122   >>