C1111133313331323223313331333133313231323112113313231232313231323323131   >>    C111113331333132322331333133313331323132311211331323123231323132332313   <<    C1111133313331323223313331333133313231323112113313231232313231323323133   >>      C1111133313331323223313331333133313231323112113313231232313231323323132   >>