C22121232133313231322331322331313231313231323132313113313232313233231   >>    C2212123213331323132233132233131323131323132313231311331323231323323   <<    C22121232133313231322331322331313231313231323132313113313232313233233   >>      C22121232133313231322331322331313231313231323132313113313232313233232   >>