Hello children, it's time for an important lesson with Professor Flans. This is about four letters that people sometimes confuse for one, L-M-N-O! L-M-N-O Are four letters L-M-N-O Are not one L L M L M N M N oh! L-M-N-O L M N oh! L-M-N-O L-M-N-O Are four letters L-M-N-O Are not one L-M-N-O L M N oh! L-M-N-O L M N oh! L-M-N-O