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

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

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