*SUPPORT*
IN: lug wif OUT: YELLOW GREEN
IN: wif wif dax dax OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: lug tufa fep dax OUT: PINK YELLOW PINK PINK YELLOW PINK
IN: fep dax blicket gazzer OUT: PINK PINK PURPLE PURPLE
IN: lug wif blicket wif OUT: YELLOW GREEN GREEN GREEN
IN: wif dax OUT: GREEN GREEN
IN: fep lug blicket gazzer OUT: PINK YELLOW PURPLE PURPLE
IN: gazzer blicket gazzer OUT: PURPLE PURPLE PURPLE
IN: gazzer dax dax OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif gazzer blicket gazzer blicket wif OUT: GREEN PURPLE PURPLE PURPLE GREEN GREEN
IN: lug blicket lug OUT: YELLOW YELLOW YELLOW
IN: wif blicket gazzer blicket wif OUT: GREEN PURPLE PURPLE GREEN GREEN
IN: gazzer fep lug blicket fep blicket wif OUT: PURPLE PINK YELLOW PINK PINK GREEN GREEN
IN: lug gazzer lug blicket fep OUT: YELLOW PURPLE YELLOW PINK PINK

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

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