iCubeDB

F2L

First two layers: pairing a corner with its edge and putting them in the front-right slot, both pieces starting in the top layer or in their own slot. Numbers are speedcubedb.com's.

Free pairs

Both pieces in the U layer, a 3-move insert away.

Connected pairs

Corner and edge next to each other in the U layer.

Disconnected pairs

Both in the U layer, apart.

Corner in slot

The corner is in its slot (maybe twisted), the edge is in the U layer.

Edge in slot

The edge is in its slot (maybe flipped), the corner is in the U layer.

Pieces in slot

Both in the slot, but not solved.