CH4>C2H6>C3H8>C4H10\mathrm{CH}_{4}>\mathrm{C}_{2} \mathrm{H}_{6}>\mathrm{C}_{3} \mathrm{H}_{8}>\mathrm{C}_{4} \mathrm{H}_{10}CH4>C2H6>C3H8>C4H10
C4H10>CH4>C3H8>C2H6\mathrm{C}_{4} \mathrm{H}_{10}>\mathrm{CH}_{4}>\mathrm{C}_{3} \mathrm{H}_{8}>\mathrm{C}_{2} \mathrm{H}_{6}C4H10>CH4>C3H8>C2H6
C4H10>C3H8>C2H6>CH4\mathrm{C}_{4} \mathrm{H}_{10}>\mathrm{C}_{3} \mathrm{H}_{8}>\mathrm{C}_{2} \mathrm{H}_{6}>\mathrm{CH}_{4}C4H10>C3H8>C2H6>CH4
C3H8>C4H10>C2H6>CH4\mathrm{C}_{3} \mathrm{H}_{8}>\mathrm{C}_{4} \mathrm{H}_{10}>\mathrm{C}_{2} \mathrm{H}_{6}>\mathrm{CH}_{4}C3H8>C4H10>C2H6>CH4