A_X
y 3z

@           2m/s
           1m/s
s           1m/s
ђ           1m/s
O           2m/s
ɕ{         2m/s
Yc           0m/s
q           1m/s
v         3m/s
           1m/s
喴c         2m/s

$F<A_XyCz
$F=A_XyJz
$F?A_XyƁz
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