t 5 ZMod ( 0 ) q 15 + t 5 ZMod ( 2 ) q 13 + t 4 ZMod ( 0 ) q 11 + t 3 ZMod ( 0 ) q 11 + t 3 ZMod ( 2 ) q 9 + t 2 ZMod ( 0 ) q 7 + ZMod ( 0 ) q 5 + ZMod ( 0 ) q 3 {\displaystyle t^{5}{\textrm {ZMod}}(0)q^{15}+t^{5}{\textrm {ZMod}}(2)q^{13}+t^{4}{\textrm {ZMod}}(0)q^{11}+t^{3}{\textrm {ZMod}}(0)q^{11}+t^{3}{\textrm {ZMod}}(2)q^{9}+t^{2}{\textrm {ZMod}}(0)q^{7}+{\textrm {ZMod}}(0)q^{5}+{\textrm {ZMod}}(0)q^{3}}