C12121223131323223313233231323132312323132322331313231323132323132313233321   >>    C1212122313132322331323323132313231232313232233131323132313232313231323332   <<    C12121223131323223313233231323132312323132322331313231323132323132313233323   >>      C12121223131323223313233231323132312323132322331313231323132323132313233322   >>