C123221122233131333132233131313231323132322331311331323221323111   >>    C12322112223313133313223313131323132313232233131133132322132311   <<    C123221122233131333132233131313231323132322331311331323221323113   >>      C123221122233131333132233131313231323132322331311331323221323112   >>