dubji'isre lujvo

x1 mistakes/confuses x2 with/for x3

In notes:

ji'isre
x1 mistakenly thinks/opines that x2 (du'u) is true about subject x3
mazdu'osre
x1=s1 confuses the identity of x2=d1 as x3=s2=d2=m, a confusion under conditions x4=s3 by standard x5=s4; x1 mistakes x2 for x3.
vukna
x1 confuses x2 with x3; x1 misidentifies x2 as x3