. . "down". "down(t)". . . "". "ch1(t)*chase(t,names=back,random=1,ontime=.3,offset=-.1)". "chscoop(t)*chase(t, names=scoop, ontime=.2, offset=.1, random=1)". . . "up". "up(t)". . . "full". "full(t)". . . "cyc". "cyc(t)". . . "strobe". "strobe(t)". . . . . . . . . . . . "redblue". "redblue(t)". . . "bluered". "bluered(t)". . . "bredc". "bredc(t)".