big bin bis bug bun bur bus gib gin gnu gun ins nib nub nus rib rig rin rub rug run sib sin sir sri sub sun uns urb urn
bigs bins brig brin bris bugs bung buns burg burn burs gibs gins girn gnus grin grub guns nibs nubs ribs rigs ring rins rubs rugs ruin rung runs sign sing snib snub snug sung urbs urns
brigs bring brins bruin bungs burgs burin burns girns grins grubs rings ruing ruins rungs suing unrig using
brings bruins burins busing unrigs
Alcune parole casuali: ulas talchang tobercurry longreach sadunji