*SUPPORT*
IN: fep wif OUT: GREEN BLUE
IN: zup wif tufa fep kiki wif OUT: BLUE YELLOW BLUE GREEN
IN: zup tufa wif OUT: YELLOW BLUE
IN: fep gazzer fep kiki fep OUT: GREEN GREEN GREEN
IN: lug zup kiki lug OUT: PINK PINK YELLOW
IN: wif OUT: BLUE
IN: zup OUT: YELLOW
IN: fep gazzer wif OUT: BLUE GREEN
IN: lug gazzer zup zup zup tufa lug OUT: YELLOW YELLOW YELLOW PINK PINK
IN: zup tufa zup OUT: YELLOW YELLOW
IN: zup gazzer wif gazzer lug tufa lug OUT: PINK BLUE YELLOW PINK
IN: fep gazzer wif kiki wif kiki fep OUT: GREEN BLUE BLUE GREEN
IN: lug gazzer zup tufa fep kiki fep OUT: GREEN YELLOW PINK GREEN
IN: zup gazzer zup kiki wif tufa fep OUT: BLUE YELLOW YELLOW GREEN

*QUERY*
IN: wif wif fep wif kiki wif OUT: BLUE BLUE BLUE GREEN BLUE
IN: lug gazzer wif tufa fep OUT: BLUE PINK GREEN
IN: wif wif lug kiki fep tufa zup OUT: GREEN BLUE BLUE PINK YELLOW
IN: zup wif tufa lug kiki zup tufa lug OUT: YELLOW YELLOW BLUE PINK PINK
IN: lug gazzer zup wif kiki lug OUT: PINK YELLOW BLUE PINK
IN: wif gazzer wif gazzer fep OUT: GREEN BLUE BLUE
IN: lug zup OUT: PINK YELLOW
IN: wif kiki wif OUT: BLUE BLUE
IN: lug kiki fep kiki fep OUT: GREEN GREEN PINK
IN: fep kiki zup tufa fep OUT: YELLOW GREEN GREEN

*GRAMMAR*
lug -> PINK 
 wif -> BLUE 
 fep -> GREEN 
 zup -> YELLOW 
 x1 tufa u1 -> [x1] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 u1 gazzer x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 