C123221122233131333132233131313231323132322331323232233131323132323131   >>    C12322112223313133313223313131323132313232233132323223313132313232313   <<    C123221122233131333132233131313231323132322331323232233131323132323133   >>      C123221122233131333132233131313231323132322331323232233131323132323132   >>