C22121333132313311211113313331333132233131133133313331322231323111   >>    C2212133313231331121111331333133313223313113313331333132223132311   <<    C22121333132313311211113313331333132233131133133313331322231323113   >>      C22121333132313311211113313331333132233131133133313331322231323112   >>