C123221122233131333132233131313231323132322331323232233131323132313231311331   >>    C12322112223313133313223313131323132313232233132323223313132313231323131133   <<    C123221122233131333132233131313231323132322331323232233131323132313231311333   >>      C123221122233131333132233131313231323132322331323232233131323132313231311332   >>