C1232111311331322331313231323132333132333131323131333132313331323233111   >>    C123211131133132233131323132313233313233313132313133313231333132323311   <<    C1232111311331322331313231323132333132333131323131333132313331323233113   >>      C1232111311331322331313231323132333132333131323131333132313331323233112   >>