C2122121212121133132213231313231313231323223313231322331323133313331313223331   >>    C212212121212113313221323131323131323132322331323132233132313331333131322333   <<    C2122121212121133132213231313231313231323223313231322331323133313331313223333   >>      C2122121212121133132213231313231313231323223313231322331323133313331313223332   >>