*SUPPORT*
IN: wif kiki wif kiki dax OUT: GREEN PURPLE PURPLE
IN: zup OUT: YELLOW
IN: wif wif lug dax tufa zup OUT: PURPLE GREEN GREEN PURPLE YELLOW
IN: wif lug wif OUT: PURPLE PURPLE PURPLE
IN: zup wif lug dax OUT: YELLOW GREEN GREEN PURPLE
IN: blicket OUT: PINK
IN: dax tufa wif OUT: GREEN PURPLE
IN: dax blicket OUT: GREEN PINK
IN: zup lug blicket kiki zup OUT: YELLOW PINK PINK YELLOW
IN: zup lug wif kiki dax OUT: GREEN PURPLE PURPLE YELLOW
IN: dax lug wif kiki dax OUT: GREEN PURPLE PURPLE GREEN
IN: dax wif OUT: GREEN PURPLE
IN: zup kiki wif OUT: PURPLE YELLOW
IN: dax lug dax kiki blicket tufa wif OUT: PINK GREEN GREEN GREEN PURPLE

*QUERY*
IN: zup lug zup OUT: YELLOW YELLOW YELLOW
IN: zup blicket OUT: YELLOW PINK
IN: wif lug dax kiki blicket kiki blicket OUT: PINK PINK GREEN GREEN PURPLE
IN: wif kiki dax OUT: GREEN PURPLE
IN: blicket blicket OUT: PINK PINK
IN: zup kiki zup OUT: YELLOW YELLOW
IN: dax lug blicket tufa dax tufa blicket OUT: PINK PINK GREEN GREEN PINK
IN: blicket dax OUT: PINK GREEN
IN: dax lug dax kiki wif OUT: PURPLE GREEN GREEN GREEN
IN: wif OUT: PURPLE

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