6 Variations in F,K 398,416e 6 Variations in G,K 180,173c 8 Variations in F,K 352,374c 9 Variations in C,K 264,315d 12 Variations in C,K 265,300e 8 Variations in F,K 613 8 Variations in G,K 24 12 Variations in C,K 179,189a 10 Variations in G,K 455 7 Variations in D,K 25