C22121333132313311211113313331333133313121111331333133313331323321333131   >>    C2212133313231331121111331333133313331312111133133313331333132332133313   <<    C22121333132313311211113313331333133313121111331333133313331323321333133   >>      C22121333132313311211113313331333133313121111331333133313331323321333132   >>