C22121333132313311211113313331333132233131133133313331311331333131121133132331   >>    C2212133313231331121111331333133313223313113313331333131133133313112113313233   <<    C22121333132313311211113313331333132233131133133313331311331333131121133132333   >>      C22121333132313311211113313331333132233131133133313331311331333131121133132332   >>