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

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

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