Reconocimiento de la hilera "aabbabb" ==>  {núcleo} + {cola}

   | { 0   } + { 1 2 4 7 }                | { .0    } + { .1 .2 .4 .7 }
---+------------------------           ---+-------------------------------
 a | { 3 8 } + { 6 7 1 2 4 }            a | { .3 .8 } + { .6 .7 .1 .2 .4 }
---+------------------------           ---+-------------------------------
 a | { 8 3 } + { 1 2 4 6 7 }            a | { .8 .3 } + { .1 .2 .4 .6 .7 }
---+------------------------           ---+-------------------------------
 b | { 9 5 } + { 6 7 1 2 4 }            b | { .9 .5 } + { .6 .7 .1 .2 .4 }
---+------------------------           ---+-------------------------------
 b | { X 5 } + { 6 7 1 2 4 }            b | { 10 .5 } + { .6 .7 .1 .2 .4 }
---+------------------------           ---+-------------------------------
 a | { 8 3 } + { 1 2 4 6 7 }            a | { .8 .3 } + { .1 .2 .4 .6 .7 }
---+------------------------           ---+-------------------------------
 b | { 9 5 } + { 1 2 4 6 7 }            b | { .9 .5 } + { .1 .2 .4 .6 .7 }
---+------------------------           ---+-------------------------------
 b | { X 5 } + { 1 2 4 6 7 }            b | { 10 .5 } + { .1 .2 .4 .6 .7 }
---+------------------------           ---+-------------------------------