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

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

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