C3321221313231323223313223313231133131323223313132233132333131323231   >>    C332122131323132322331322331323113313132322331313223313233313132323   <<    C3321221313231323223313223313231133131323223313132233132333131323233   >>      C3321221313231323223313223313231133131323223313132233132333131323232   >>