— Must Have . : 1-2 , , , , .
.
, .
: . . , .
. .
. , , .
"": 1 - 2 - +=... 28 - - " " 29 - - , 30 - 31 - . , . 32 - - .... 45 - . C ( ) 46 - . . . 47 - -: ... .