C2122121212121133132213231313231323131323223313231322331323233231323132322121   >>    C212212121212113313221323131323132313132322331323132233132323323132313232212   <<    C2122121212121133132213231313231323131323223313231322331323233231323132322123   >>      C2122121212121133132213231313231323131323223313231322331323233231323132322122   >>