D331212121133132233131323223313233313233313223313233313131121211   >>    D33121212113313223313132322331323331323331322331323331313112121   <<    D331212121133132233131323223313233313233313223313233313131121213   >>      D331212121133132233131323223313233313233313223313233313131121212   >>