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

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

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