27 “Uzabaze igicaniro* mu mbaho z’igiti cyo mu bwoko bw’umunyinya.+ Icyo gicaniro kizabe gifite uburebure bwa metero ebyiri na santimetero 22* n’ubugari bwa metero ebyiri na santimetero 22. Kizagire impande enye zingana, n’ubuhagarike bwa metero imwe na santimetero 33.*+