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

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

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