1: The position of this pattern is correct since it fits completely within area a.
2: The position of this pattern is correct since it fits completely within either area b or area c.
3: The size of this pattern is acceptable, but its position must be corrected since it does not fit completely within any of the areas.
(It will be necessary to correct the position in order to fit in either b or c.)
4: This pattern must be corrected since it is too large.
(It will be necessary to correct the position and size in order to fit in either a, b, or c.)