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

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

*GRAMMAR*
gazzer -> PURPLE 
 zup -> YELLOW 
 fep -> RED 
 dax -> GREEN 
 u1 blicket x1 -> [u1] [x1] 
 x1 wif x2 -> [x1] [x2] [x2] 
 u1 kiki -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 