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

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

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