C22121333132313311211113313331333132233131133133313331311331333232333133322131   >>    C2212133313231331121111331333133313223313113313331333131133133323233313332213   <<    C22121333132313311211113313331333132233131133133313331311331333232333133322133   >>      C22121333132313311211113313331333132233131133133313331311331333232333133322132   >>