`1` cheap → cheaper → cheapest
`2`/ fast → faster → fastest
`3`/ big → bigger → biggest
`4`/ small → smaller → smallest
`5`/ noisy → noisier → noisiest
`6`/ good → better → best
`7`/ long → longer longest
`8`/ short → shorter → shortest
`9`/ large → larger → largest
`10`/ wet → wetter → wettest
`11`/ litter → less → least