C123221122233131333132233131313231323132322331311331323331323132313232331   >>    C12322112223313133313223313131323132313232233131133132333132313231323233   <<    C123221122233131333132233131313231323132322331311331323331323132313232333   >>      C123221122233131333132233131313231323132322331311331323331323132313232332   >>