C12121223131323223313233231323132312323132322331313231323131111321   >>    C1212122313132322331323323132313231232313232233131323132313111132   <<    C12121223131323223313233231323132312323132322331313231323131111323   >>      C12121223131323223313233231323132312323132322331313231323131111322   >>