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

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

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