S 2 1 11

S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11S 2 1 11