s2ln r2ln2c q2ln2 p2ln o2ln2c

3bln2c 2bln2 1bln 0bln2c zbln2

elkn2 dlkn clkn2c blkn2 alkn

pujn oujn2c nujn2 mujn lujn2c

03in2c z3in2 y3in x3in2c w3in2