this design is mainly for the young to let have the characters of teaching in a consonant or vowel, and print a variety of specifications of the panel, the words are the same as in the specification of the shape, the the body... in each panel, and a projection is formed, and that the combination of the two is easily upset. and at the same time, to prevent, the appearance of the panel corresponding to each of the panel or with the combination of ud310ub12c is not mutual response the panel is with the combination of form, not easy to know, wrong character, improve the effect of teaching can be characteristic.
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