*SUPPORT*
IN: fep wif kiki fep OUT: YELLOW GREEN GREEN
IN: fep blicket tufa zup OUT: RED GREEN RED GREEN
IN: kiki blicket dax OUT: PURPLE YELLOW
IN: fep fep blicket kiki zup OUT: GREEN YELLOW GREEN GREEN YELLOW GREEN
IN: kiki blicket fep OUT: GREEN YELLOW
IN: kiki kiki blicket dax zup OUT: YELLOW PURPLE YELLOW YELLOW PURPLE YELLOW
IN: kiki blicket kiki zup zup OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: dax blicket dax OUT: PURPLE PURPLE
IN: dax blicket tufa zup OUT: RED PURPLE RED PURPLE
IN: fep blicket kiki wif dax OUT: PURPLE YELLOW GREEN
IN: tufa OUT: RED
IN: tufa blicket dax zup OUT: PURPLE RED PURPLE RED
IN: dax OUT: PURPLE
IN: tufa blicket tufa wif kiki zup OUT: YELLOW YELLOW RED RED

*QUERY*
IN: fep OUT: GREEN
IN: fep blicket kiki OUT: YELLOW GREEN
IN: dax fep blicket tufa OUT: PURPLE RED GREEN
IN: kiki blicket kiki OUT: YELLOW YELLOW
IN: fep blicket dax OUT: PURPLE GREEN
IN: dax kiki zup OUT: PURPLE YELLOW PURPLE YELLOW
IN: kiki kiki OUT: YELLOW YELLOW
IN: tufa dax wif kiki zup zup OUT: YELLOW YELLOW YELLOW YELLOW RED PURPLE
IN: fep blicket dax wif dax blicket fep zup OUT: GREEN PURPLE GREEN PURPLE PURPLE GREEN
IN: fep blicket dax zup zup OUT: PURPLE GREEN PURPLE GREEN PURPLE GREEN PURPLE GREEN

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