C1232111311331322331313231323132333132333131323131333132313331312231   >>    C123211131133132233131323132313233313233313132313133313231333131223   <<    C1232111311331322331313231323132333132333131323131333132313331312233   >>      C1232111311331322331313231323132333132333131323131333132313331312232   >>