*SUPPORT*
IN: fep zup lug OUT: RED YELLOW
IN: gazzer wif OUT: BLUE BLUE BLUE BLUE BLUE
IN: tufa zup tufa OUT: GREEN GREEN
IN: fep blicket gazzer OUT: YELLOW BLUE
IN: lug zup tufa OUT: GREEN RED
IN: gazzer zup fep blicket fep OUT: YELLOW BLUE YELLOW
IN: fep zup fep OUT: YELLOW YELLOW
IN: lug OUT: RED
IN: lug zup lug OUT: RED RED
IN: tufa zup fep blicket lug OUT: YELLOW GREEN RED
IN: tufa wif OUT: GREEN GREEN GREEN GREEN GREEN
IN: gazzer OUT: BLUE
IN: tufa fep lug blicket gazzer OUT: GREEN YELLOW RED BLUE
IN: gazzer blicket lug OUT: BLUE RED

*QUERY*
IN: fep wif OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: fep OUT: YELLOW
IN: fep gazzer tufa lug zup tufa OUT: YELLOW BLUE GREEN GREEN RED
IN: fep gazzer zup fep OUT: YELLOW YELLOW BLUE
IN: fep zup tufa blicket lug OUT: GREEN YELLOW RED
IN: lug wif OUT: RED RED RED RED RED
IN: tufa tufa zup fep OUT: GREEN YELLOW GREEN
IN: gazzer gazzer wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE
IN: tufa OUT: GREEN
IN: gazzer gazzer gazzer wif OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE

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