In a certain code language: ‘A + B’ means ‘A is the mother of B’; Based on the above, how is 4 related to 2 if ‘4 + 3 ÷ 2 ÷ 1 − 5’?
‘A − B’ means ‘A is the brother of B’;
‘A × B’ means ‘A is the wife of B’;
‘A ÷ B’ means ‘A is the father of B’.
Father’s mother

The relationship sequence deciphers that 4 is the mother of 3, who is the father of 2. Thus, 4 is 2’s Father's Mother.
In a certain code language, ‘CROW’ is coded as ‘64’ and ‘EAGLE’ is coded as ‘125’. How will ‘PARROT’ be coded in that language?
In a certain code language, ‘AROUND’ is coded as ‘52182412144’ and ‘FIX’ is coded as ‘63624’. How will ‘PLASTIC’ be coded in that language?
If POSTER is coded as 592314 and DARK is coded as 8647, then how will STROKE be coded as?
In a certain code language, ‘POUND’ is coded as ‘106’ and ‘CLEAN’ is coded as ‘41’. How will ‘MAKER’ be coded as in that language?
In a certain code language, 'CURD' is written as '342184' and 'BREAD' is written as '2181024'. How will 'BUTTER' be written in that language?