C132233133112121111331333133313331312121111133313331333131113331333132313231311   >>    C13223313311212111133133313331333131212111113331333133313111333133313231323131   <<    C132233133112121111331333133313331312121111133313331333131113331333132313231313   >>      C132233133112121111331333133313331312121111133313331333131113331333132313231312   >>