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

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

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