C111113331333132322331333133313331323323131121133133313231121112121   >>    C11111333133313232233133313331333132332313112113313331323112111212   <<    C111113331333132322331333133313331323323131121133133313231121112123   >>      C111113331333132322331333133313331323323131121133133313231121112122   >>