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

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

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