To practice kata is not to memorize an order. Find the katas that work for you, understand them, digest them & stick with them for life.
Gichin FunakoshiWhen you look at life think in terms of karate. But remember that karate is not only karate -- it is life.
Gichin FunakoshiA student well versed in even one technique will naturally see corresponding points in other techniques. A upper level punch, a lower punch, a front punch and a reverse punch are all essentially the same. Looking over thirty-odd kata, he should be able to see that they are essentially variations on just a handful.
Gichin Funakoshi