C321332233313331311331322121111331333133313231323133313121213233223112311   >>    C32133223331333131133132212111133133313331323132313331312121323322311231   <<    C321332233313331311331322121111331333133313231323133313121213233223112313   >>      C321332233313331311331322121111331333133313231323133313121213233223112312   >>