2, 4, 6, 8, Who Do You Appreciate?

A:
300 swim/200 pull/100 kick
8x50 @ :50 (descend 1-4, build 5-8)
6x50 @ :45 (25 fast/25 easy)
4x50 @ :40 (all strong)
2x50 @ :35 (Make the interval!)
100 easy/recovery
300 swim (no walls)/200 pull (3/5 breathing)/100 kick
2x50 @ :60 (IM switch)
4x50 @ :55 (one each stroke)
6x50 @ :50 (IM/free by 25)
8x50 @ :45 (all strong free)
100 easy/recovery
300 swim/200 pull/100 kick
*4000 total*

B:
300 swim/200 pull/100 kick
8x50 @ :60 (descend 1-4, build 5-8)
6x50 @ :55 (25 fast/25 easy)
4x50 @ :50 (all strong)
2x50 @ :45 (Make the interval!)
100 easy/recovery
300 swim (no walls)/200 pull (3/5 breathing)/100 kick
2x50 @ 1:10 (tarzan/swim by 25)
4x50 @ 1:05 (non-free/free by 25)
6x50 @ :60 (pull)
8x50 @ :55 (all strong free)
100 easy/recovery
*3400 total*

C:
300 swim/200 pull/100 kick
8x50 w/:15 rest (descend 1-4, build 5-8)
6x50 w/:10 rest (25 fast/25 easy)
4x50 w/:10 rest (all strong)
2x50 w/:05 rest (Fast effort!)
100 easy/recovery
300 swim (no walls)/200 pull (3/5 breathing)/100 kick
100 easy/recovery
*2300 total*