C3123223313331322121111331333133313231333132333133313331311333131   >>    C312322331333132212111133133313331323133313233313331333131133313   <<    C3123223313331322121111331333133313231333132333133313331311333133   >>      C3123223313331322121111331333133313231333132333133313331311333132   >>