player p
block w white boring
▓▓▓▓▓▓▓▓▓
▓▓▓▓▓▓=▓▓
▓▓▓▓▓▓ ▓▓
▓  b   ▓▓
▓ y▓▓▓ ▓▓
▓▓ ▓▓▓ ▓▓
▓  ▓= -▓▓
▓p ▓▓▓▓▓▓
▓▓▓▓▓▓▓▓▓
block b blue boring
▓▓ ▓▓
▓▓ ▓▓
  y▓▓
▓  ▓▓
▓▓▓▓▓
block p magenta boring
▓▓▓▓▓
▓ ▓ ▓
▓▓▓▓▓
▓▓▓▓▓
▓▓▓▓▓
block y yellow boring
▓