This translates to the following code points: 1F469-1F3FD-200D-2764-FE0F-200D-1F48B-200D-1F468,
which is [woman with skin variation] + [heart] + [kiss] + [man].
It appears that combinations with a skin variant + a non-variant like the above are missing.
Example emoji: 👩🏽❤️💋👨
This translates to the following code points: 1F469-1F3FD-200D-2764-FE0F-200D-1F48B-200D-1F468, which is [woman with skin variation] + [heart] + [kiss] + [man].
It appears that combinations with a skin variant + a non-variant like the above are missing.