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

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

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