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

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

*GRAMMAR*
wif -> GREEN 
 tufa -> YELLOW 
 fep -> PINK 
 gazzer -> PURPLE 
 x1 lug x2 -> [x1] [x2] 
 x1 zup -> [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 