Replying to japan vs Lui kang grab

hey this weekdn i was fuckin around with these and i was doing a japan, but with right hand in front of right leg to raised left instead of behind, are there hella different variations and they are all about the same, what's the differe3nce between the two and what did i do?

McConkey: 'What the hell are these things?! What are you a mountaineer of something. He's got ropes & shit hanging off him. Haha!' - about Dean Cummings

McConkey: 'The polaroid doesn't help at all, I took it of the wrong face.'
Dean Cummings: 'Thats what makes you a pro Shane, not knowing.'
MC: 'Just ski down there and jump off something for crying out loud!' - Shane about to 1st descent