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

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

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