Table 1

first heading	second heading
upper left	upper right
lower left	lower right

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Table 2

first heading	second heading	third heading
cell#1	cell#2	cell#3
cell #4		cell#5
cell#6	cell#7

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Table 3

HEAD 1	HEAD 2	HEAD 3
cell 1	cell 2
	cell 3	cell 4
cell 5

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HEAD A	HEAD B	HEAD C	HEAD D
two by two		R1C3	R1C4
		R2C3	R2C3
R3C1	R3C2	double double
R4C1	R4C2