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

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

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