1flg == 1 => both index sets are same 2i = 0,flg = 1 3i = 1,flg = 1 4i = 2,flg = 1 5i = 3,flg = 1 6i = 4,flg = 1 7i = 5,flg = 1 8i = 6,flg = 1 9i = 7,flg = 1 10i = 8,flg = 1 11i = 9,flg = 1 12i = 10,flg = 1 13i = 11,flg = 1 14i = 12,flg = 1 15i = 13,flg = 1 16i = 14,flg = 1 17i = 15,flg = 1 18flg == 1 => both index sets are same 19i = 0,flg = 1 20i = 1,flg = 1 21i = 2,flg = 1 22i = 3,flg = 1 23i = 4,flg = 1 24i = 5,flg = 1 25i = 6,flg = 1 26i = 7,flg = 1 27i = 8,flg = 1 28i = 9,flg = 1 29i = 10,flg = 1 30i = 11,flg = 1 31i = 12,flg = 1 32i = 13,flg = 1 33i = 14,flg = 1 34i = 15,flg = 1 35flg == 1 => both index sets are same 36i = 0,flg = 1 37i = 1,flg = 1 38i = 2,flg = 1 39i = 3,flg = 1 40i = 4,flg = 1 41i = 5,flg = 1 42i = 6,flg = 1 43i = 7,flg = 1 44i = 8,flg = 1 45i = 9,flg = 1 46i = 10,flg = 1 47i = 11,flg = 1 48i = 12,flg = 1 49i = 13,flg = 1 50i = 14,flg = 1 51i = 15,flg = 1 52flg == 1 => both index sets are same 53i = 0,flg = 1 54i = 1,flg = 1 55i = 2,flg = 1 56i = 3,flg = 1 57i = 4,flg = 1 58i = 5,flg = 1 59i = 6,flg = 1 60i = 7,flg = 1 61i = 8,flg = 1 62i = 9,flg = 1 63i = 10,flg = 1 64i = 11,flg = 1 65i = 12,flg = 1 66i = 13,flg = 1 67i = 14,flg = 1 68i = 15,flg = 1 69flg == 1 => both index sets are same 70i = 0,flg = 1 71i = 1,flg = 1 72i = 2,flg = 1 73i = 3,flg = 1 74i = 4,flg = 1 75i = 5,flg = 1 76i = 6,flg = 1 77i = 7,flg = 1 78i = 8,flg = 1 79i = 9,flg = 1 80i = 10,flg = 1 81i = 11,flg = 1 82i = 12,flg = 1 83i = 13,flg = 1 84i = 14,flg = 1 85i = 15,flg = 1 86flg == 1 => both index sets are same 87i = 0,flg = 1 88i = 1,flg = 1 89i = 2,flg = 1 90i = 3,flg = 1 91i = 4,flg = 1 92i = 5,flg = 1 93i = 6,flg = 1 94i = 7,flg = 1 95i = 8,flg = 1 96i = 9,flg = 1 97i = 10,flg = 1 98i = 11,flg = 1 99i = 12,flg = 1 100i = 13,flg = 1 101i = 14,flg = 1 102i = 15,flg = 1 103flg == 1 => both index sets are same 104i = 0,flg = 1 105i = 1,flg = 1 106i = 2,flg = 1 107i = 3,flg = 1 108i = 4,flg = 1 109i = 5,flg = 1 110i = 6,flg = 1 111i = 7,flg = 1 112i = 8,flg = 1 113i = 9,flg = 1 114i = 10,flg = 1 115i = 11,flg = 1 116i = 12,flg = 1 117i = 13,flg = 1 118i = 14,flg = 1 119i = 15,flg = 1 120flg == 1 => both index sets are same 121i = 0,flg = 1 122i = 1,flg = 1 123i = 2,flg = 1 124i = 3,flg = 1 125i = 4,flg = 1 126i = 5,flg = 1 127i = 6,flg = 1 128i = 7,flg = 1 129i = 8,flg = 1 130i = 9,flg = 1 131i = 10,flg = 1 132i = 11,flg = 1 133i = 12,flg = 1 134i = 13,flg = 1 135i = 14,flg = 1 136i = 15,flg = 1 137flg == 1 => both index sets are same 138i = 0,flg = 1 139i = 1,flg = 1 140i = 2,flg = 1 141i = 3,flg = 1 142i = 4,flg = 1 143i = 5,flg = 1 144i = 6,flg = 1 145i = 7,flg = 1 146i = 8,flg = 1 147i = 9,flg = 1 148i = 10,flg = 1 149i = 11,flg = 1 150i = 12,flg = 1 151i = 13,flg = 1 152i = 14,flg = 1 153i = 15,flg = 1 154