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

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

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