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

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

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