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

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

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