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

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

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