*SUPPORT*
IN: lug zup blicket OUT: BLUE GREEN
IN: gazzer zup gazzer OUT: PINK PINK
IN: fep wif gazzer kiki fep OUT: PINK YELLOW YELLOW
IN: fep blicket zup gazzer OUT: YELLOW PINK BLUE
IN: lug wif fep OUT: YELLOW GREEN
IN: lug zup fep OUT: YELLOW GREEN
IN: gazzer OUT: PINK
IN: fep zup gazzer OUT: PINK YELLOW
IN: fep OUT: YELLOW
IN: gazzer blicket OUT: PINK BLUE
IN: blicket blicket fep kiki fep wif blicket OUT: BLUE BLUE YELLOW BLUE YELLOW
IN: blicket zup lug OUT: GREEN BLUE
IN: blicket zup gazzer OUT: PINK BLUE
IN: blicket wif blicket OUT: BLUE BLUE

*QUERY*
IN: gazzer zup blicket OUT: BLUE PINK
IN: gazzer zup fep OUT: YELLOW PINK
IN: lug blicket zup blicket OUT: GREEN BLUE BLUE
IN: blicket OUT: BLUE
IN: gazzer wif fep OUT: YELLOW PINK
IN: blicket gazzer OUT: BLUE PINK
IN: lug zup lug OUT: GREEN GREEN
IN: fep zup blicket OUT: BLUE YELLOW
IN: fep blicket zup fep kiki gazzer OUT: YELLOW YELLOW BLUE PINK
IN: lug OUT: GREEN

*GRAMMAR*
blicket -> BLUE 
 gazzer -> PINK 
 fep -> YELLOW 
 lug -> GREEN 
 x1 kiki x2 -> [x1] [x2] 
 u1 zup u2 -> [u2] [u1] 
 u1 wif u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 