different between nubbers vs lubbers

nubbers

nubbers From the web:

• what numbers are prime
• what numbers are composite
• what numbers are perfect squares
• what numbers are recyclable
• what numbers are divisible by 3
• what numbers are irrational
• what numbers are integers
• what numbers are high blood pressure

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lubbers

lubbers From the web:

• what do lubbers eat
• what does lubbers mean
• what kills lubbers
• what is lubbers line
• what does lubbers line mean
• what does landlubber mean
• what do lubber grasshoppers eat
• what eats lubber grasshoppers