Cross denarii (4pcs) CNP VI and VII - straight and pastoral crosses

Coin from the left in the top row:

Imitation of CNP V type, obol (?), weight 0.25 g, most likely from the late 11th century

Av. Barbarized pearl cross younger
Obol not visible

Rv.Coloredbachelor's cross with ●+● in three angles of the cross arms
Abstraction not visible

Coin on the right in the top row:

CNP 684, most likely a Polish issue of the late 11th century

Visible residual legend in the rim

Rv. Bachelor's cross with V●V● in the angles of the cross arms
Periphery illegible

Coin from left in bottom row:

CNP 601/604, denarius dated to the second quarter of the 11th century.

Av. Pearl cross, surrounded by a wreath of 12 pearls.
In the rim: V▲▲R▲O▲O▲E▲▲.

Rv. Bachelor's cross with U●U●.
In the rim: V▲▲E▲▲H▲▲▲R▲▲.

Coin on the right in the bottom row:

CNP 977, denarius dated to the 1170s of the 11th century.

Av. Pastoral to left, crossed by staff, surrounded by wreath of 8 pearls. Circle of pastoral additionally three rings
In the rim: (...) ▲R▲O(...).

Rv. Bachelor's cross with V●V● in the angles of the cross arms
In the rim: (...)R▲●●●▲(...)

Weights (starting with the smallest diameter) - 0.25; 0.72; 0.66; 1.15 g.