pres,
1
1 1
2 1
1 2 1 1
1 1 1 2 2 1
? ? ? ? ? ?
? ? ? ? ? ?
line one equals 1
line two equals 2
line three equals line one plus line two
line four is 1211
the numbers in line two and three are 1211
line five is 111221
the numbers in line three and four are two 2s and 4 ones
