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

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

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