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

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

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