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

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

*GRAMMAR*
blicket -> BLUE 
 kiki -> YELLOW 
 dax -> PINK 
 wif -> GREEN 
 u1 fep u2 -> [u2] [u1] [u1] [u2] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 zup -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 