(???) aslonI
 (???) aslonR
 (???) i
 (???) x
 (???) U
 (???) X
 (???) onata
 (???) nivMath1
 (???) nivMath2
 (???) nivMath3
 (???) nivMath4
 (???) nivMath5
 (???) nivMath6
 (???) I