q-q u-u t- q-q u-u t- e-e u-u t- e-e u-u t y [4q]-q u-u t- q-q u-u t- [6e]-e u-u t- e-e o-o i u [4i] 8 [ei] f-f s- [4i] 8 [ei] f-f s- [6p] 0 [tp] f-f s- [6p] 0 [tp] f-f s d [4i] 8 [ei] f-f [qs]- [4i] 8 [ei] f-f [qs]- [6p] 0 [tp] f-f [es]- [6p] 0 [tp] h-h [eg] f [qp]