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

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

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