The jumping with ice on the back, also known as jumping on the toe (T), is the least technically difficult of the six common jumping movements.

Back jump, also known as back inner jump, or Salchow jump (S), is the second lowest technical difficulty among the six common jumping movements.

Back jump, also known as back outer loop jump and loop jump (L), is the third lowest technical difficulty among the six common jumping movements.

The ice jump on the back, also known as the inner jump, and the Philip jump, namely the somersault jump (F), are the third most technically difficult of the six common jumps.

Hook jump, also called Luz jump, is the second most technically difficult of the six common jumping movements.

One-and-a-half-week jump, also known as Axel jump (A), is the most technically difficult of the six common jumping movements.

Add a number in front to represent a few weeks. For example, 3lz means three weeks.

Two or three together is a jump.