Every group must include at least 1 person wearing glasses
Every group must include at least 1 person NOT wearing glasses
Every group must include at least 1 left-handed person
Every group must include at least 1 person with a hat or cap
Everyone in a group must have a different first initial
Everyone in a group must have a different last initial
Everyone in a group must have a different birth month
Everyone in a group must have a different shoe color
Everyone in a group must have a different shirt color
Everyone in a group must have a different number of siblings
Everyone in a group must have a different grade level
Everyone in a group must be of a different race/ethnicity
Everyone in a group must live in a different city/town
Everyone in a group must attend a different school
Every group must include at least 2 "younger" and 2 "older" people
Everyone in a group must be at least 5 years age difference
Every group must include at least 1 oldest sibling
Every group must include at least 1 youngest sibling
No two people in a group can be the same age
Every group must include at least 3 different shirt colors
Every group must include at least 3 different shoe colors
