D331212121133132233131323223313233313233313223313132333132322132211   >>    D33121212113313223313132322331323331323331322331313233313232213221   <<    D331212121133132233131323223313233313233313223313132333132322132213   >>      D331212121133132233131323223313233313233313223313132333132322132212   >>