en_captions: Six kids are having karate lesson while several spectators are watching them on the sideline.   They form a single line and started to execute  hand & feet move back and forth.  After the kicking move, the line breaks and the last two kids in line move further back and the grown man move on the side next to them.  They proceed to there previous position and began to rearrange and face their respective partners.  They bow their heads with each partner and duel while the two man sitting on the chair are watching them.