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

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

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