ocr: vector A 12/3/456789l10111222n vector B 1234567algli0111272n vector C 12131451678lgli0111222n interleave into a single vector coded vector 81222138191415515167 nnn encode single vector of length 3n as in type 1 encode decode decode single vector of length 3n as in type 1 coded vector 11122233813144455 51 - 6, n n n deinterleave into ch vectors vector A 123145167alglid1li222n vector B 12l3451671agi011222 vector C 1234s67alglio1l1222n