Working in LOTS of ends in Banner Knitting

Banner knitting (subject of the last post) is a constellation of tricks for efficiently knitting words on a plain background. It is worked with a color strand for every row, but no filler designs. With no filler designs to carry the yarn to the next round, the yarn has to end where the words do. This leaves a serious number of tails to work in, all of which end close together, both row-wise and