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

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

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