Write the same in two different ways days in wintrr are not as long as in summer (long short) my mother is not as old as my catherine (old/young) the spasskaya tower is not as high as the eiffel tower. (high/how)

Days in winter are not as long as in summer; Days in winter are shorter as in summer.
My mother is not as hight as the Eiffel Tower; My mother younger as my Catherine.
The Spasskaya Tower is NOT as high as the Eiffel Tower; The Spasskaya Tower is how as the Eiffel Tower.
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