C2122121212121133132213231313231313231323223313231322331323331323131331123131   >>    C212212121212113313221323131323131323132322331323132233132333132313133112313   <<    C2122121212121133132213231313231313231323223313231322331323331323131331123133   >>      C2122121212121133132213231313231313231323223313231322331323331323131331123132   >>