1) Greek letters, Binary operation symbols, Relation symbols
2) Large delimiters, Delimiters, Arrow symbols, Miscellaneous
symbols
3) Log-like symbols, Math mode accents, Latex math
constructs, AMS misc symbols
4) greek and hebrew, AMS delimiters, arrows, negated
arrows, binary operators
5) AMS binary relations, negated binary relations
6) Some horrible math examples