C111113331333132322331333133313331323133313233213133313331323213232332321   >>    C11111333133313232233133313331333132313331323321313331333132321323233232   <<    C111113331333132322331333133313331323133313233213133313331323213232332323   >>      C111113331333132322331333133313331323133313233213133313331323213232332322   >>