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Then $G \\overset{v}{\\rightarrow} (a_1, ..., a_s)$ means that for every coloring of the vertices of $G$ in $s$ colors there exists $i \\in \\{1, ..., s\\}$, such that there is a monochromatic $a_i$-clique of color $i$. The vertex Folkman number $F_v(a_1, ..., a_s; q)$ is defined by the equality: $$ F_v(a_1, ..., a_s; q) = \\min\\{|V(G)| : G \\overset{v}{\\rightarrow} (a_1, ..., a_s) \\mbox{ and } K_q \\not\\subseteq G\\}. $$ Let $m = \\sum\\limits_{i=1}^s (a_i - 1) + 1$. It is easy to see that $F_v(a_1, ..., a_s; q) = m$ if $q \\geq m + 1$. 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Then $G \\overset{v}{\\rightarrow} (a_1, ..., a_s)$ means that for every coloring of the vertices of $G$ in $s$ colors there exists $i \\in \\{1, ..., s\\}$, such that there is a monochromatic $a_i$-clique of color $i$. The vertex Folkman number $F_v(a_1, ..., a_s; q)$ is defined by the equality: $$ F_v(a_1, ..., a_s; q) = \\min\\{|V(G)| : G \\overset{v}{\\rightarrow} (a_1, ..., a_s) \\mbox{ and } K_q \\not\\subseteq G\\}. $$ Let $m = \\sum\\limits_{i=1}^s (a_i - 1) + 1$. It is easy to see that $F_v(a_1, ..., a_s; q) = m$ if $q \\geq m + 1$. 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