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

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

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