Revision history of "(a,b,a) is a permutation of (a,a,b)" (Z12746)

Kaa iribu : Kaa a fo leɛ sɛgebo na poɔ kyɛ laŋ a taa.
Legend: (pampana) = Yeli iruu iruu, (leɛ puori) = yeli iruu iruu sɛge kaabu, m = yeli feeŋ.