There are two distinct versions of the 100-series, the 100 and the 105.

By the end of production, two distinct versions had been produced:

From 1977 to 1981 there were 4 distinct 301 versions:

The Model 1890 was produced in three distinct versions.

The reasons for kayaking's growth may have to do with the fact that the sport has at least four distinct versions.

The Model 60 is currently available in 9 distinct versions:

The two authorities issue distinct versions of the new $20 notes.

There are two distinct versions of this short story.

In theory there are two distinct versions of the disease.

If this is the approach taken, it may make sense for the seller to market two distinct versions of the software.