2222222
s s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s ss s s s s s s