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

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

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