*SUPPORT*
IN: zup kiki OUT: GREEN GREEN GREEN
IN: blicket OUT: RED
IN: fep blicket zup blicket kiki OUT: YELLOW RED GREEN RED RED RED
IN: fep kiki OUT: YELLOW YELLOW YELLOW
IN: gazzer OUT: PURPLE
IN: gazzer kiki tufa zup kiki OUT: PURPLE PURPLE PURPLE GREEN GREEN GREEN
IN: fep fep kiki tufa zup OUT: YELLOW YELLOW YELLOW YELLOW GREEN
IN: fep OUT: YELLOW
IN: fep gazzer tufa gazzer kiki OUT: YELLOW PURPLE PURPLE PURPLE PURPLE
IN: blicket tufa fep kiki tufa zup tufa fep OUT: RED YELLOW YELLOW YELLOW GREEN YELLOW
IN: zup OUT: GREEN
IN: fep zup kiki OUT: YELLOW GREEN GREEN GREEN
IN: blicket kiki OUT: RED RED RED
IN: gazzer wif OUT: PURPLE PURPLE PURPLE PURPLE

*QUERY*
IN: blicket gazzer wif OUT: RED PURPLE RED PURPLE RED PURPLE RED PURPLE
IN: fep fep kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep tufa fep kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: fep wif OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket kiki tufa fep zup kiki OUT: RED RED RED YELLOW GREEN GREEN GREEN
IN: zup zup tufa gazzer kiki OUT: GREEN GREEN PURPLE PURPLE PURPLE
IN: gazzer kiki OUT: PURPLE PURPLE PURPLE
IN: zup gazzer zup gazzer tufa zup kiki OUT: GREEN PURPLE GREEN PURPLE GREEN GREEN GREEN
IN: gazzer zup OUT: PURPLE GREEN
IN: blicket zup kiki OUT: RED GREEN GREEN GREEN

*GRAMMAR*
zup -> GREEN 
 blicket -> RED 
 fep -> YELLOW 
 gazzer -> PURPLE 
 x1 tufa x2 -> [x1] [x2] 
 u1 kiki -> [u1] [u1] [u1] 
 x1 wif -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 