Which letters represent the succession of movements in 'swing up, stop'?

The correct sequence of letters representing the succession of movements in 'swing up, stop' aligns with the patterns observed in music theory or other systematic organization frameworks where sequences indicate a progression or change in states. In this context, the movements suggest a specific order that can be translated into the notation provided in the answer.

The first choice demonstrates a clear progression, where each letter can represent a unique position or note relating to the swinging movement and the subsequent cessation. Specifically, the letters used could correlate to a specific set of instructions or movements where each letter symbolizes a distinct phase in the transition from swinging to stopping.

This meaningful arrangement is supported by established conventions within frameworks that map certain movements or actions to sequential letters. Other options, while they contain sequences of letters, do not convey the specific relationship or progression that 'swing up, stop' entails. The choice offered captures the essence of that action accurately, showing both the dynamic and static phases in those movements.