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

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

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