C313212111113331323312111133133313331333133313331333133313331333131121331122321   >>    C31321211111333132331211113313331333133313331333133313331333133313112133112232   <<    C313212111113331323312111133133313331333133313331333133313331333131121331122323   >>      C313212111113331323312111133133313331333133313331333133313331333131121331122322   >>