C111113331333132322331333133313331323323221211113313331211211321   >>    C11111333133313232233133313331333132332322121111331333121121132   <<    C111113331333132322331333133313331323323221211113313331211211323   >>      C111113331333132322331333133313331323323221211113313331211211322   >>