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,brick,grass,grass,grass,grass,not
grass,grass,grass,grass,grass,grass,grass,grass,grass,brick,grass,grass,grass,grass,brick
grass,grass,grass,grass,grass,grass,grass,grass,grass,brick,grass,grass,grass,grass,brick
brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick,brick
