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

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

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