C11112331333132311331333133313331323133313231131211113313112111132321   >>    C1111233133313231133133313331333132313331323113121111331311211113232   <<    C11112331333132311331333133313331323133313231131211113313112111132323   >>      C11112331333132311331333133313331323133313231131211113313112111132322   >>