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

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

*GRAMMAR*
fep -> PURPLE 
 tufa -> PINK 
 blicket -> YELLOW 
 wif -> GREEN 
 u1 zup x1 -> [x1] [u1] 
 x1 dax x2 -> [x1] [x2] [x1] 
 x1 lug -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 