..1 ..2 ..3 ..4 ..5 ..6 ..7 ..8 ..9 1.. 2.. 3.. 4.. 5.. 6.. 7.. 8.. 9.. ++1 ++2 ++3 ++4 ++5 ++6 ++7 ++8 ++9 --1 --2 --3 --4 --5 --6 --7 --8 --9 1-- 2-- 3-- 4-- 5-- 6-- 7-- 8-- 9-- ,,1 ,,2 ,,3 ,,4 ,,5 ,,6 ,,7 ,,8 ,,9 1,, 2,, 3,, 4,, 5,, 6,, 7,, 8,, 9,, 0,, aa12 bb12 cc12 dd12 ee12 ff12 gg12 hh12 ii12 jj12 kk12 ll12 mm12 nn12 oo12 pp12 qq12 rr12 ss12 tt12 uu12 xx12 vv12 yy12 zz12 ww12 aa123 bb123 cc123 dd123 ee123 ff123 gg123 hh123 ii123 jj123 kk123 ll123 mm123 nn123 oo123 pp123 qq123 rr123 ss123 tt123 uu123 xx123 vv123 yy123 zz123 ww123 aa1 bb1 cc1 dd1 ee1 ff1 gg1 hh1 ii1 jj1 kk1 ll1 mm1 nn1 oo1 pp1 qq1 rr1 ss1 tt1 uu1 xx1 vv1 yy1 zz1 ww1 aa2 bb2 cc2 dd2 ee2 ff2 gg2 hh2 ii2 jj2 kk2 ll2 mm2 nn2 oo2 pp2 qq2 rr2 ss2 tt2 uu2 xx2 vv2 yy2 zz2 ww2 aa3 bb3 cc3 dd3 ee3 ff3 gg3 hh3 ii3 jj3 kk3 ll3 mm3 nn3 oo3 pp3 qq3 rr3 ss3 tt3 uu3 xx3 vv3 yy3 zz3 ww3 aa4 bb4 cc4 dd4 ee4 ff4 gg4 hh4 ii4 jj4 kk4 ll4 mm4 nn4 oo4 pp4 qq4 rr4 ss4 tt4 uu4 xx4 vv4 yy4 zz4 ww4 aa5 bb5 cc5 dd5 ee5 ff5 gg5 hh5 ii5 jj5 kk5 ll5 mm5 nn5 oo5 pp5 qq5 rr5 ss5 tt5 uu5 xx5 vv5 yy5 zz5 ww5 aa6 bb6 cc6 dd6 ee6 ff6 gg6 hh6 ii6 jj6 kk6 ll6 mm6 nn6 oo6 pp6 qq6 rr6 ss6 tt6 uu6 xx6 vv6 yy6 zz6 ww6 aa7 bb7 cc7 dd7 ee7 ff7 gg7 hh7 ii7 jj7 kk7 ll7 mm7 nn7 oo7 pp7 qq7 rr7 ss7 tt7 uu7 xx7 vv7 yy7 zz7 ww7 aa8 bb8 cc8 dd8 ee8 ff8 gg8 hh8 ii8 jj8 kk8 ll8 mm8 nn8 oo8 pp8 qq8 rr8 ss8 tt8 uu8 xx8 vv8 yy8 zz8 ww8 aa9 bb9 cc9 dd9 ee9 ff9 gg9 hh9 ii9 jj9 kk9 ll9 mm9 nn9 oo9 pp9 qq9 rr9 ss9 tt9 uu9 xx9 vv9 yy9 zz9 ww9 a1a b1b c1c d1d e1e f1f g1g h1h i1i j1j k1k l1l m1m n1n o1o p1p q1q r1r s1s t1t u1u x1x v1v y1y z1z w1w +1+ -1- $1$ *1* ,1, a2a b2b c2c d2d e2e f2f g2g h2h i2i j2j k2k l2l m2m n2n o2o p2p q2q r2r s2s t2t u2u x2x v2v y2y z2z w2w .2. +2+ -2- $2$ *2* ,2, a3a b3b c3c d3d e3e f3f g3g h3h i3i j3j k3k l3l m3m n3n o3o p3p q3q r3r s3s t3t u3u x3x v3v y3y z3z w3w .3. +3+ -3- $3$ *3* ,3, a4a b4b c4c d4d e4e f4f g4g h4h i4i j4j k4k l4l m4m n4n o4o p4p q4q r4r s4s t4t u4u x4x v4v y4y z4z w4w .4. +4+ -4- $4$ *4* ,4, a5a b5b c5c d5d e5e f5f g5g h5h i5i j5j k5k l5l m5m n5n o5o p5p q5q r5r s5s t5t u5u x5x v5v y5y z5z w5w .5. +5+ -5- $5$ *5* ,5, a6a b6b c6c d6d e6e f6f g6g h6h i6i j6j k6k l6l m6m n6n o6o p6p q6q r6r s6s t6t u6u x6x v6v y6y z6z w6w .6. +6+ -6- $6$ *6* ,6, a7a b7b c7c d7d e7e f7f g7g h7h i7i j7j k7k l7l m7m n7n o7o p7p q7q r7r s7s t7t u7u x7x v7v y7y z7z w7w .7. +7+ -7- $7$ *7* ,7, a8a b8b c8c d8d e8e f8f g8g h8h i8i j8j k8k l8l m8m n8n o8o p8p q8q r8r s8s t8t u8u x8x v8v y8y z8z w8w .8. +8+ -8- $8$ *8* ,8, a9a b9b c9c d9d e9e f9f g9g h9h i9i j9j k9k l9l m9m n9n o9o p9p q9q r9r s9s t9t u9u x9x v9v y9y z9z w9w .9. +9+ -9- $9$ *9* ,9, 1aa 2aa 3aa 4aa 5aa 6aa 7aa 8aa 9aa 1bb 2bb 3bb 4bb 5bb 6bb 7bb 8bb 9bb 1cc 2cc 3cc 4cc 5cc 6cc 7cc 8cc 9cc 1dd 2dd 3dd 4dd 5dd 6dd 7dd 8dd 9dd 1ee 2ee 3ee 4ee 5ee 6ee 7ee 8ee 9ee 1ff 2ff 3ff 4ff 5ff 6ff 7ff 8ff 9ff 1gg 2gg 3gg 4gg 5gg 6gg 7gg 8gg 9gg 1hh 2hh 3hh 4hh 5hh 6hh 7hh 8hh 9hh 1ii 2ii 3ii 4ii 5ii 6ii 7ii 8ii 9ii 1jj 2jj 3jj 4jj 5jj 6jj 7jj 8jj 9jj 1kk 2kk 3kk 4kk 5kk 6kk 7kk 8kk 9kk 1ll 2ll 3ll 4ll 5ll 6ll 7ll 8ll 9ll 1mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 1nn 2nn 3nn 4nn 5nn 6nn 7nn 8nn 9nn 1oo 2oo 3oo 4oo 5oo 6oo 7oo 8oo 9oo 1qq 2qq 3qq 4qq 5qq 6qq 7qq 8qq 9qq 1pp 2pp 3pp 4pp 5pp 6pp 7pp 8pp 9pp 1rr 2rr 3rr 4rr 5rr 6rr 7rr 8rr 9rr 1ss 2ss 3ss 4ss 5ss 6ss 7ss 8ss 9ss 1tt 2tt 3tt 4tt 5tt 6tt 7tt 8tt 9tt 1uu 2uu 3uu 4uu 5uu 6uu 7uu 8uu 9uu 1xx 2xx 3xx 4xx 5xx 6xx 7xx 8xx 9xx 1vv 2vv 3vv 4vv 5vv 6vv 7vv 8vv 9vv 1yy 2yy 3yy 4yy 5yy 6yy 7yy 8yy 9yy 1zz 2zz 3zz 4zz 5zz 6zz 7zz 8zz 9zz 1ww 2ww 3ww 4ww 5ww 6ww 7ww 8ww 9ww