C22121232133313231322331322331313231313231323132313113313231333133313332223331   >>    C2212123213331323132233132233131323131323132313231311331323133313331333222333   <<    C22121232133313231322331322331313231313231323132313113313231333133313332223333   >>      C22121232133313231322331322331313231313231323132313113313231333133313332223332   >>