5
1234681927968476192873649187+19287364978102387049761928374*123897469187235491287364+12398746918273694187234+11234
69418726394871629387698172643
12341234123412341234123412341234123412341234*12341234123412341234123412341234123412341234+12341234123412341234123412341234
1+2+3*4
1+2+123412341234123412341234*0