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

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

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