function asd(input){
    let lastSector=input[0]
    let rowsFirstSector=Number(input[1])
    let seatsOddRow=Number(input[2])
    let rowsCounter=rowsFirstSector
    let result=''
    let sex;
    let seatt;
    let seatsEvenRow=seatsOddRow

    let lastSectorOpr=lastSector.charCodeAt(0)-64

    for(let sec=1;sec<=lastSectorOpr;sec++){
        for(let rowsPerSeat=1;rowsPerSeat<=seatsEvenRow;rowsPerSeat++){
            if(rowsPerSeat%2===0){
                seatsEvenRow=seatsOddRow+2
            }else{

                if(seatsEvenRow>seatsOddRow){
                    seatsEvenRow-=2
                }
            }
            for(let seat=1;seat<=seatsEvenRow;seat++){
                sex = String.fromCharCode(sec + 64)
                seatt=String.fromCharCode(seat+96)
                result=`${sex}${rowsPerSeat}${seatt}`
                console.log(result)


            }
            rowsCounter++


        }


    }

    console.log(lastSectorOpr)


}
asd(['B','3','2'])