C22121333132313311211113313331333132233131133133313331322133313131   >>    C2212133313231331121111331333133313223313113313331333132213331313   <<    C22121333132313311211113313331333132233131133133313331322133313133   >>      C22121333132313311211113313331333132233131133133313331322133313132   >>