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

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

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