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

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

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