Regex Test Samples

Inputs:

Hello blah blah. It's around 11 1/2" x 32".
The dimensions are 8 x 10-3/5!
Probably somewhere in the region of 22" x 17".
The roll is quite large: 42 1/2" x 60 yd.
They are all 5.76 by 8 frames.
Yeah, maybe it's around 84cm long.
I think about 13/19".
No, it's probably 86 cm actually.
The last but one test case is 12 yd x.
The last test case is 99 cm by.
This sentence doesn't have dimensions in it: 342 / 5553 / 222.
Three dimensions? 22" x 17" x 12 cm
This is a product code: c720 with another number 83 x better.
A number on its own 21.
A volume shouldn't match 0.332 oz.

Outputs (# indicates nothing should match):

11 1/2" x 32"
8 x 10-3/5
22" x 17"
42 1/2" x 60 yd
5.76 by 8
84cm
13/19"
86 cm
12 yd
99 cm
#
22" x 17" x 12 cm
#
#
#