C313212111133131211331333133313331333132212113313331323133313331132321   >>    C31321211113313121133133313331333133313221211331333132313331333113232   <<    C313212111133131211331333133313331333132212113313331323133313331132323   >>      C313212111133131211331333133313331333132212113313331323133313331132322   >>