C111113331333132322331333133313331323133313233213133313331321123132313222321   >>    C11111333133313232233133313331333132313331323321313331333132112313231322232   <<    C111113331333132322331333133313331323133313233213133313331321123132313222323   >>      C111113331333132322331333133313331323133313233213133313331321123132313222322   >>