data_pinyin.length=2715
data_freq.length=9933
data_writing.length=29685
data_gbk_level_1.length=3755
data_gbk_level_2.length=3008
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
裏 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
秊 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound
 has no sound