$ jq -n -r -c -f mdr.jq

  i   : [MDR, MP]
123321: [8,3]
  7739: [8,3]
   893: [2,3]
899998: [0,2]

Tabulation
MDR: [n0..n4]
0: [0,10,20,25,30]
1: [1,11,111,1111,11111]
2: [2,12,21,26,34]
3: [3,13,31,113,131]
4: [4,14,22,27,39]
5: [5,15,35,51,53]
6: [6,16,23,28,32]
7: [7,17,71,117,171]
8: [8,18,24,29,36]
9: [9,19,33,91,119]