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

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

*GRAMMAR*
lug -> PURPLE 
 wif -> GREEN 
 zup -> BLUE 
 blicket -> YELLOW 
 x1 tufa -> [x1] [x1] 
 u1 fep -> [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 