C22121233131323223313233313231133132333133313231333131133132313231323131113311   >>    C2212123313132322331323331323113313233313331323133313113313231323132313111331   <<    C22121233131323223313233313231133132333133313231333131133132313231323131113313   >>      C22121233131323223313233313231133132333133313231333131133132313231323131113312   >>