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

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

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