Normal tables

head 1 head 2 head 3
cell 1 cell 2 cell 3
cell 4 cell 5 cell 6
head 1 head 2 head 3
cell 1 align left cell 2 align center cell 3 align right
cell 4 align left cell 5 align center cell 6 align right

Rare tables

head 1 head 2
cell 1
cell 2
head 1 head 2
cell 1
cell 2
head 1
cell 1 cell 2
cell 3 cell 4

|head 1 |cell 1|cell 2