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

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

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