C1232211222331313331322331313132313231323223313233331323132322131   >>    C123221122233131333132233131313231323132322331323333132313232213   <<    C1232211222331313331322331313132313231323223313233331323132322133   >>      C1232211222331313331322331313132313231323223313233331323132322132   >>