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

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

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