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

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

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