C1232211222331313331322331313132313231323223313111211111323132323131   >>    C123221122233131333132233131313231323132322331311121111132313232313   <<    C1232211222331313331322331313132313231323223313111211111323132323133   >>      C1232211222331313331322331313132313231323223313111211111323132323132   >>