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

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

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