C22121232133313231322331322331313231313231323132313113313231323221121133221   >>    C2212123213331323132233132233131323131323132313231311331323132322112113322   <<    C22121232133313231322331322331313231313231323132313113313231323221121133223   >>      C22121232133313231322331322331313231313231323132313113313231323221121133222   >>