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

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

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