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

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

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