1️⃣2️⃣🔄2️⃣1️⃣

#order change #permutation #sequence swap #reverse order #rearrangement

🧍‍♂️🧍‍♀️🔄🧍‍♀️🧍‍♂️

#swap position #order change #reversible order #people swap

🔙➡️▶️

#back to front #order change #directional arrows

🇯ℹ️🅰️➡️🅰️ℹ️🇯

#rearrange letters #alphabetical sort #JIA to AIJ #order change

ABC←CBA

#reverse order #sequence reversal #alphabetical reversal #backwards letters #order change

🥇🥈🥉➡️🥈🥉🥇

#podium change #ranking shift #leaderboard update #competitive rerank #order change #place swap