t0<t<t1\mathrm{t}_{0}<\mathrm{t}<\mathrm{t}_{1}t0<t<t1
t1<t<t2\mathrm{t}_{1}<\mathrm{t}<\mathrm{t}_{2}t1<t<t2
t2<t<t3\mathrm{t}_{2}<\mathrm{t}<\mathrm{t}_{3}t2<t<t3
t0<t<t1\mathrm{t}_{0}<\mathrm{t}<\mathrm{t}_{1}t0<t<t1 এবং t2<t<t3\mathrm{t}_{2}<\mathrm{t}<\mathrm{t}_{3}t2<t<t3
t1t_1t1 এবং t2t_2t2
