C3321221313231323223313223313231133131323223313132233132333131323132313121   >>    C332122131323132322331322331323113313132322331313223313233313132313231312   <<    C3321221313231323223313223313231133131323223313132233132333131323132313123   >>      C3321221313231323223313223313231133131323223313132233132333131323132313122   >>