*SUPPORT*
IN: tufa lug dax blicket OUT: PURPLE PINK PINK
IN: blicket blicket lug dax blicket dax blicket OUT: PURPLE PURPLE PURPLE PURPLE PURPLE
IN: wif lug zup tufa OUT: PINK GREEN GREEN PINK GREEN GREEN GREEN GREEN
IN: wif lug zup wif OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: fep dax wif OUT: GREEN BLUE
IN: blicket OUT: PURPLE
IN: tufa fep OUT: PINK BLUE
IN: wif OUT: GREEN
IN: wif lug zup blicket OUT: PURPLE GREEN GREEN PURPLE GREEN GREEN GREEN GREEN
IN: fep tufa fep lug OUT: BLUE PINK BLUE BLUE
IN: tufa OUT: PINK
IN: tufa blicket blicket OUT: PINK PURPLE PURPLE
IN: fep zup blicket dax blicket OUT: PURPLE PURPLE BLUE PURPLE BLUE BLUE
IN: wif lug dax tufa dax blicket OUT: PURPLE PINK GREEN GREEN

*QUERY*
IN: fep lug dax blicket OUT: PURPLE BLUE BLUE
IN: fep OUT: BLUE
IN: tufa dax tufa OUT: PINK PINK
IN: fep lug OUT: BLUE BLUE
IN: wif wif OUT: GREEN GREEN
IN: tufa dax fep OUT: BLUE PINK
IN: blicket lug OUT: PURPLE PURPLE
IN: blicket zup wif OUT: GREEN PURPLE GREEN PURPLE PURPLE
IN: tufa lug OUT: PINK PINK
IN: wif wif zup tufa OUT: PINK GREEN GREEN PINK GREEN GREEN GREEN GREEN

*GRAMMAR*
tufa -> PINK 
 fep -> BLUE 
 blicket -> PURPLE 
 wif -> GREEN 
 u1 lug -> [u1] [u1] 
 x1 dax u1 -> [u1] [x1] 
 x1 zup u1 -> [u1] [x1] [u1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 