Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.

IDWG BTGN FJQL EMNK

FJQL

Logic followed here is Sum of positional value IDWG ⇒ 9 + 4 + 23 + 7  = 43 BTGN ⇒ 2+ 20 + 7 + 14 = 43 FJQL ⇒ 6 + 10 + 17 + 12 = 45 (ODD) EMNK ⇒ 5 + 13 + 14 + 11 = 43