(3Nii+5Njj)+(6Nii+3Njj)
(4Nii+7Njj)+(2Nii+5Njj)
(5Nii+2Njj)+(7Nii+3Njj)
(2Nii+5Njj)+(2Nii+4Njj)
(4Nii+5Njj)-(8Nii+3Njj)
(2Nii+3Njj)-(5Nii+6Njj)
(3Nii+5Njj)(2Nii+8Njj)
(8Nii+4Njj)(-3Nii+5Njj)
(2Nii+5Njj)(4Nii-3Njj)
(4Nii+6Njj)(2Nii+8Njj)
