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

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

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