C22121333132313311211113313331333132233131133133313231323233111   >>    C2212133313231331121111331333133313223313113313331323132323311   <<    C22121333132313311211113313331333132233131133133313231323233113   >>      C22121333132313311211113313331333132233131133133313231323233112   >>