t@CuRs[(n)`v폜, s/^Rs.+(|\(\d+\))`.//
SĂ 0  x ɒu, s/0/x/g
SĂ̐ x ɒu, s/\d/x/g
yy_mm_dd Ayy-mm ɒu, s/(\d+)_(\d+)_(\d+)/$1-$2/
擪2폜, s/^.{2}//
4폜, s/.{4}$//
