
# 1 "<stdin>"

do { _foo_X (); } while ( 0);


do { _foo_Y (); } while ( 0);


do { _foo_(); } while ( 0);




(111   FIRST 111);
(222 SECOND   222);
(111   (222 THIRD   222) 111);
(222 (111   FOURTH 111)   222);
