(U+670B): Use `=>jis-x0208' and `=>jis-x0213-1' instead of

(U+670B): Use `=>jis-x0208' and `=>jis-x0213-1' instead of
`=jis-x0208@1997'.
(J0-4A7E): Add `<-same' for GT-18172.
(U+670D): Use `=>jis-x0208' and `=>jis-x0213-1' instead of
`=jis-x0208@1997'.
(J0-497E): Add `<-same' for M-14345.
(U+671C): Use `->subsumptive'.
(U+671D): Use `->denotational'; use `=>jis-x0208' and `=>jis-x0213-1'
instead of `=jis-x0208@1997'.
(J0-442B): Add `<-same' for M-14374.
(U-00023379): Use `->denotational' and `->subsumptive'; integrate
M-14381.