C1111121111331311211331333133313331333133313231333133313331333131333121111321   >>    C111112111133131121133133313331333133313331323133313331333133313133312111132   <<    C1111121111331311211331333133313331333133313231333133313331333131333121111323   >>      C1111121111331311211331333133313331333133313231333133313331333131333121111322   >>