|
|
|||||||||
|
|||||||||
|
|
|
|
|||||||
a__1
a__2
|
b__1
b__2
|
c__1
c__2
|
|||||||
|
|
|
|
|
|
|
|
|||
aa_1
aa_2
a_end
end1 |
ab_1
ab_2
a_end
end1 |
ba_1
ba_2
b_end
end1 |
bb_1
bb_2
b_end
end1 |
ca_1
|
cb_1
|
cc_1
|
|||
|
|
|
|
|
|
|
||||
caa1
c_end
end1 |
cab1
c_end
end1 |
cba1
c_end
end1 |
cbb1
c_end
end1 |
cca1
c_end
end1 |
ccb1
c_end
end1 |
||||
©1999 CTW