1 pA qA wA A A A A A A A A A A A A A A B B B B !B (B 1B @B QB WB ^B eB mB zB B B B B B B B B B B B B B B B C C C C !C >C GC NC ZC mC uC ~C C C C C C C C C C C C C C C C D D D D D &D