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

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

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