C111113331333132322331333133313331333132313331333133311233133321123232321   >>    C11111333133313232233133313331333133313231333133313331123313332112323232   <<    C111113331333132322331333133313331333132313331333133311233133321123232323   >>      C111113331333132322331333133313331333132313331333133311233133321123232322   >>