C22121333132313311211113313331333132233131133133313331322332332311   >>    C2212133313231331121111331333133313223313113313331333132233233231   <<    C22121333132313311211113313331333132233131133133313331322332332313   >>      C22121333132313311211113313331333132233131133133313331322332332312   >>