C1232111311331322331313231323132333132333131323131333131323132211   >>    C123211131133132233131323132313233313233313132313133313132313221   <<    C1232111311331322331313231323132333132333131323131333131323132213   >>      C1232111311331322331313231323132333132333131323131333131323132212   >>