C11111333133313232233133313331333133112111112113313331333131311131   >>    C1111133313331323223313331333133313311211111211331333133313131113   <<    C11111333133313232233133313331333133112111112113313331333131311133   >>      C11111333133313232233133313331333133112111112113313331333131311132   >>