exists 9 diffrent sets:
1: CCI, S.LAZZARO DI SAVENA
2: CCI, BARBIANO DI COTIGNOLA
3: S,    S.LAZZARO DI SAVENA
4: dap, S.LAZZARO DI SAVENA
5: dap, BARBIANO DI COTIGNOLA
6: nb,  S.LAZZARO DI SAVENA
7: nb,  without skirt text
8: dap (old), without skirt text
9: dap (new), without skirt text 
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NOTE: Some factories made a mistake. Caps with the flag of "COMORE", but with text "CILE".