Which of the following statements are true for ${\mathrm{P}}_4{\mathrm{S}}_3$ molecule?

Phosphorous sesquisulfide is the generic name for ${\mathrm{P}}_4{\mathrm{S}}_3$. 3,5,7-trithia-1,2,4,6 tetraphosphatricyclo $[2.2.1.0^{2,6}]$heptane is its IUPAC name.
Phosphorous has one lone pair, and since it has four atoms, it also has four lone pairs.
There are 3 sulphur atoms and 2 lone pairs in sulphur, for a total of 6 lone pairs.

There are 10 lone pairings altogether.
Three P-P bonds and six P-S bonds are present.
All phosphorus and sulphur atoms are $s{p}^3$ hybridised.