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

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

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