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

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

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