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

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

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