State

Observation values

$E$

Numbers, a-z, A-Z, Greek letters, begin with digitals and end with letters, begin and end with letters

$U-O$

+, −, !, %, &

$B-O$

+, −, =, /, :, *, <, >

$P$

!, :, ;

$G_1$

{, [, (, |

$G_2$

}, ], ), |

$B-D$

, , ;

$Q$

^, _