Cr1.11.241KD.11.246 Saint Iohn & other sayntes were sene in pore clothynge
C.11.241KD.11.246 Saynt Iohan and other sayntes · ware seyn pouere clothyng
pureO.11.243: Because pore is accompanied by a solidus/punctus above, and marginal pure by a caret/punctus, it seems clear that substitution is intended.