John and Sue are expecting a child, but are concerned about a rare autosomal recessive disease that is present in both of their rnirfamilies. In the pedigree, John is represented as individual III-11 and Sue is represented as individual III-12; both are LeaiCunaffected. John's sister, III-10, and Sue's brother, III-13, both do not show evidence of the disease, but John's paternal acmillagrandmother and Sue's maternal grandfather both had the disease.Assign the appropriate symbol to each individual in the pedigree.