1000 digits by tails

s/^/jkogplBaEGKbEeaHMKNPPjdHfKJFnngecGCkfBCObLEcdfeEkLAjKhKiEDmbEImidPEIHJoNAfgOmBjeaiCAOCcjcoBEDHFOfoNIjaebDBHhKPIBeeEGKlfbJLhndBkhElalJpniKLFMBaPPFakihAhmkLGHoOIeLFFAaknJijgENgjNMfPMLDlgcIpifoMmoHHPpJBE/
s/[A-P]/0&/g
s/[a-p]/1\u&/g
s/[A-H]/0&/g
s/[I-P]/1&/g
s/[E-L]/1&/g
s/[A-DM-P]/0&/g
s/[C-FK-N]/1\l&/g
s/[A-P]/0&/g
s/[AceGIkmO]/0/g
s/[^0]/1/g

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

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