h(  pB !pB qpB pB pB pB pB QpB pB pB apB qpB pB pB pB pB pB 1pB pB pB pB pB pB pB pB pB pB 1pB pB pB pB pB pB pB pB pB pB pB pB pB apB pB pB pB pB pB pB pB pB qpB pB pB pB QpB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB pB 1pB pB pB pB pB pB pB pB pB pB pB pB pB qpB pB pB ApB pB pB pB pB pB apB pB ApB !pB pB 1pB apB pB pB pB pB pB pB 1pB pB pB pB !pB ApB 1pB ApB pB pB pB pB pB pB pB pB pB pB ApB pB ApB 1