Master Lock 27 key Padlock cylinder key cut to code

Key codes are 6 digits, 5 numbers with the letter L as the 3rd digit
Master Lock codes for 27 range 10L001 to 19L999
Master Lock Cut Key 27K For 21,24,25,27,28,101,220,230
Please enter the full code stamped on the key head 10-19L followed by another 3 numbers 001-999