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

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

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