2383,2381,2379,2381,2382,2383,2384,2385,2386,2386,2387,2387,2387,2388,2390,2391,2390,2389,2388,2388,2390,2390,2389,2387,2386,2384;841,841,840,839,838,838,838,837,837,834,833,831,830,830,829,830,831,833,834,836,837,838,839,839,840,840