My replays.

1. Joint ripper:

I punched arm off (pec included) and make my guillotine kick to rip head and another arm (pec included)

1. One hand split and leg shot:

I use same punch to decap arm, but I will use one hand to split body. Later I cut uke's knee by kick.

1. Upper body smasher:

Punch arm off and I decap head and other arm.