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

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

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