C111113331333132322331333133313331323323131121133133313233323321   >>    C11111333133313232233133313331333132332313112113313331323332332   <<    C111113331333132322331333133313331323323131121133133313233323323   >>      C111113331333132322331333133313331323323131121133133313233323322   >>