block25.

> encode_abi(
  ["string", "string", "string"],
  ["aaaa", "bbbb", "cccc"]
).hex()

// arg1: look at position 0x60 for string data
0000000000000000000000000000000000000000000000000000000000000060
// arg2: look at position 0xa0 for string data
00000000000000000000000000000000000000000000000000000000000000a0
// arg3: look at position 0xe0 for string data
00000000000000000000000000000000000000000000000000000000000000e0

// 0x60 (96). Data for arg1
0000000000000000000000000000000000000000000000000000000000000004
6161616100000000000000000000000000000000000000000000000000000000

// 0xa0 (160). Data for arg2
0000000000000000000000000000000000000000000000000000000000000004
6262626200000000000000000000000000000000000000000000000000000000

// 0xe0 (224). Data for arg1
0000000000000000000000000000000000000000000000000000000000000004
6363636300000000000000000000000000000000000000000000000000000000