C1232111311331322331313231323132333132333131323131333132313132322331   >>    C123211131133132233131323132313233313233313132313133313231313232233   <<    C1232111311331322331313231323132333132333131323131333132313132322333   >>      C1232111311331322331313231323132333132333131323131333132313132322332   >>