brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,grass,brick
