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

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

*GRAMMAR*
wif -> YELLOW 
 zup -> BLUE 
 gazzer -> PURPLE 
 blicket -> GREEN 
 u1 tufa u2 -> [u2] [u1] 
 u1 kiki -> [u1] [u1] [u1] [u1] 
 u1 dax x1 -> [u1] [x1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 