Set s of identities between relators

(xa)a-1,

c (xb-1) (yc) (ya) (yx-6b),

(xyc-1) (x2yc-1) (x3yc-1) (x4yxb) (x4yc-1) (x5c) ac (xb-1) (xyx5a-1) (xyx6a-1)

The main table

Summary