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

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

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