+test "$lang1" = "CY" && lang1=CI
+test "$lang1" = "CMN" && lang1=cmn
+test "$lang1" = "GRC" && lang1=grc
+test "$lang1" = "HAW" && lang1=haw
+test "$lang1" = "YUE" && lang1=yue
+test "$lang2" = "CY" && lang2=CI
+test "$lang2" = "CMN" && lang2=cmn
+test "$lang2" = "GRC" && lang2=grc
+test "$lang2" = "HAW" && lang2=haw
+test "$lang2" = "YUE" && lang2=yue