Are these codes random and unpredictable? [closed]

Are the following codes random and unpredictable?

WRXPDFF

HBNKMRY

YPDYBYC

GGHYXYZ

MVWBJJQ

NTWMBHH

TWZBGJB

BWKRCYC

ZCMPBYN

GMBVZGH

YJYLWQV

DPDXZKV