C2122121212121133132213231313231313231323223313231322331323132312323131121   >>    C212212121212113313221323131323131323132322331323132233132313231232313112   <<    C2122121212121133132213231313231313231323223313231322331323132312323131123   >>      C2122121212121133132213231313231313231323223313231322331323132312323131122   >>