C22121333132313311211113313331333133313121111331333133313121111331322333131   >>    C2212133313231331121111331333133313331312111133133313331312111133132233313   <<    C22121333132313311211113313331333133313121111331333133313121111331322333133   >>      C22121333132313311211113313331333133313121111331333133313121111331322333132   >>