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

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

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