C11111333133313232233133313331333132332313112113313331323133313113321131   >>    C1111133313331323223313331333133313233231311211331333132313331311332113   <<    C11111333133313232233133313331333132332313112113313331323133313113321133   >>      C11111333133313232233133313331333132332313112113313331323133313113321132   >>