C132233133112121111331333133313331312121111133313331323132112323221311   >>    C13223313311212111133133313331333131212111113331333132313211232322131   <<    C132233133112121111331333133313331312121111133313331323132112323221313   >>      C132233133112121111331333133313331312121111133313331323132112323221312   >>