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

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

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