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

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

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