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

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

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