blank<>line<>2 5 7 
blank<>space<>4 2 6
line<>text<>3 4 6
text<>paragraph<>2 5 6 
print<>text<>3 5 7 
current<>line<>4 7 9 
circuit<>current<>2 2 8 
circuit<>board<>3 1 4
space<>ship<>5 2 8