C2122121212121133132213231313231313231323223313231322331323133313331333113111   >>    C212212121212113313221323131323131323132322331323132233132313331333133311311   <<    C2122121212121133132213231313231313231323223313231322331323133313331333113113   >>      C2122121212121133132213231313231313231323223313231322331323133313331333113112   >>