Revision history of "not backward Boolean implication(T,T) = F" (Z11227)
Nassuiaat: (maanna) = assigiinngissut maanna inneranut, (siulia) = assigiinngissut siulianut, M = annikitsumik allannguut
Nassuiaat: (maanna) = assigiinngissut maanna inneranut, (siulia) = assigiinngissut siulianut, M = annikitsumik allannguut