C321332233313331311331322121111331333133313231323133313121213233312312221311   >>    C32133223331333131133132212111133133313331323132313331312121323331231222131   <<    C321332233313331311331322121111331333133313231323133313121213233312312221313   >>      C321332233313331311331322121111331333133313231323133313121213233312312221312   >>