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

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

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