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

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

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