拼音
L1
Left column item 1 (placeholder)
L2
Left column item 2 (placeholder)
L3
Left column item 3 (placeholder)
L4
Left column item 4 (placeholder)
L5
Left column item 5 (placeholder)
a
o
e
i
u
ü
a
o
e
i
u
ü
R1
Right column item 1 (placeholder)
R2
Right column item 2 (placeholder)
R3
Right column item 3 (placeholder)
R4
Right column item 4 (placeholder)
R5
Right column item 5 (placeholder)