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

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

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