C1111121111331311211331333133313231333132213233313331323133313221323321133121   >>    C111112111133131121133133313331323133313221323331333132313331322132332113312   <<    C1111121111331311211331333133313231333132213233313331323133313221323321133123   >>      C1111121111331311211331333133313231333132213233313331323133313221323321133122   >>