CHALLENGE 1448.2

50,13,1,28,52,1a1,32,42,11,44,1b1,48,1c1,62,78,1d1,33,36,54,1e1,21,86,45,112,70,88,1f1,77,24,104,107,122,34,66,65,43,1g1,97,82,1hh1,116,180,184,76,139,1ii1,190,53,1jj1,96,40,68,148,127,75,1k1,100,1l1,22,167,212,172,74,19,197,1m1,232,85,1nn1,58,150,202,222,164,102,166,20,105,1o1,185,206,1p1,170,152,108,Σ,110,229,1q1,254,115,1r1,226,1s1,154,244,1t1,217,194,398,1u1,147,120,Γ,388,216,424,1u1,38,15,1v1,320,84,236,1w1,249,168,450,1x1,12,376,480,1x1,26,287,510,2a2,402,178,380,414,2c2,536,428,200,328,188,248,440,2j2,*,392,307,406,2i2,566,175,1o1,426,302,10,432,470,1a1,458,2m2,60,3,500,319,Θ,490,2r2,518,1m1,56,349,346,462,176,51,379,2d2,72,47,2t2,548,3e3,94,418,46,409,2x2,83,344,3s3,369,205,8,1q1,79,137,528,441,664,3f3,399,18,X,2y2,109,195,588,227,354,3b3,473,242,578,338@