C3121113331313231323132333131313231323131323223313233313233313232233312131   >>    C312111333131323132313233313131323132313132322331323331323331323223331213   <<    C3121113331313231323132333131313231323131323223313233313233313232233312133   >>      C3121113331313231323132333131313231323131323223313233313233313232233312132   >>