C1232111311331322331313231323132333132333131323131333132313331323232231   >>    C123211131133132233131323132313233313233313132313133313231333132323223   <<    C1232111311331322331313231323132333132333131323131333132313331323232233   >>      C1232111311331322331313231323132333132333131323131333132313331323232232   >>