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

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

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