C312322331333132212111133133313331323133313221211111232313233323331   >>    C31232233133313221211113313331333132313331322121111123231323332333   <<    C312322331333132212111133133313331323133313221211111232313233323333   >>      C312322331333132212111133133313331323133313221211111232313233323332   >>