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

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

*GRAMMAR*
kiki -> PINK 
 lug -> PURPLE 
 fep -> RED 
 wif -> GREEN 
 x1 blicket -> [x1] [x1] 
 x1 dax x2 -> [x2] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 