C111113331333132322331333133313331323131232313221323132313231323211   >>    C11111333133313232233133313331333132313123231322132313231323132321   <<    C111113331333132322331333133313331323131232313221323132313231323213   >>      C111113331333132322331333133313331323131232313221323132313231323212   >>