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

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

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