C1232111311331322331313231323132333132333131323131333132312112331   >>    C123211131133132233131323132313233313233313132313133313231211233   <<    C1232111311331322331313231323132333132333131323131333132312112333   >>      C1232111311331322331313231323132333132333131323131333132312112332   >>