yyyyyyy
xxxxxxxxxx

zzzzzzzz

xxxaaaaa B B B B
B B B B
B B B B
B B B B

1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16

xxxxbbbbbb

A A A A
A A A A
A A A A
A A A A

1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
C C C C
C C C C
C C C C
C C C C
finalul
90 100 110 120
202 228 254 280
314 356 398 440
426 484 542 600