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

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

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