*SUPPORT*
IN: wif wif tufa lug OUT: YELLOW GREEN GREEN YELLOW
IN: blicket dax tufa wif OUT: GREEN PINK PINK GREEN
IN: blicket OUT: PINK
IN: wif fep lug tufa kiki OUT: RED YELLOW GREEN RED
IN: wif wif OUT: GREEN GREEN
IN: wif OUT: GREEN
IN: lug blicket OUT: YELLOW PINK
IN: kiki fep blicket wif dax OUT: PINK GREEN GREEN RED
IN: kiki kiki dax tufa blicket OUT: PINK RED RED RED PINK
IN: lug kiki dax tufa kiki tufa kiki OUT: RED RED YELLOW RED RED RED RED
IN: kiki dax OUT: RED RED
IN: lug dax OUT: YELLOW YELLOW
IN: blicket dax OUT: PINK PINK
IN: kiki tufa lug fep lug lug dax OUT: YELLOW YELLOW YELLOW YELLOW RED YELLOW

*QUERY*
IN: lug lug fep wif dax OUT: GREEN GREEN YELLOW YELLOW
IN: lug wif kiki OUT: YELLOW GREEN RED
IN: wif dax OUT: GREEN GREEN
IN: wif wif dax OUT: GREEN GREEN GREEN
IN: blicket lug OUT: PINK YELLOW
IN: kiki OUT: RED
IN: lug tufa wif tufa lug tufa blicket OUT: PINK YELLOW GREEN YELLOW GREEN YELLOW PINK
IN: blicket tufa blicket fep wif tufa kiki OUT: RED GREEN PINK PINK PINK RED
IN: kiki blicket blicket tufa kiki OUT: RED RED PINK PINK RED
IN: lug lug blicket blicket wif dax OUT: YELLOW YELLOW PINK PINK GREEN GREEN

*GRAMMAR*
blicket -> PINK 
 kiki -> RED 
 wif -> GREEN 
 lug -> YELLOW 
 x1 tufa u1 -> [u1] [x1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 dax -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 