is a sign ~ 02_EXO_31_13 ~ is a sign ~ 02_EXO_31_17 ~
 is a sign between ~ 02_EXO_31_13 ~ is a sign between ~ 02_EXO_31_17 ~
 it is a sign ~ 02_EXO_31_13 ~ it is a sign ~ 02_EXO_31_17 ~