C1232111311331322331313231323132333132333131323131333131323132321   >>    C123211131133132233131323132313233313233313132313133313132313232   <<    C1232111311331322331313231323132333132333131323131333131323132323   >>      C1232111311331322331313231323132333132333131323131333131323132322   >>