C22121333132313311211113313331333132233131133133313331322231323132313231   >>    C2212133313231331121111331333133313223313113313331333132223132313231323   <<    C22121333132313311211113313331333132233131133133313331322231323132313233   >>      C22121333132313311211113313331333132233131133133313331322231323132313232   >>