C111113331333133312112113313331333133313231333133313331211211321   >>    C11111333133313331211211331333133313331323133313331333121121132   <<    C111113331333133312112113313331333133313231333133313331211211323   >>      C111113331333133312112113313331333133313231333133313331211211322   >>