C111113331333133312112113313331333133313231333133313231333131132321   >>    C11111333133313331211211331333133313331323133313331323133313113232   <<    C111113331333133312112113313331333133313231333133313231333131132323   >>      C111113331333133312112113313331333133313231333133313231333131132322   >>