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

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

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